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• Natural number
  The '''natural numbers''' are the [[number]]s (0), 1,2,3,etc. used for counting, They are also used to indicate the number of equal parts
  16 KB (2,562 words) - 00:45, 13 October 2009
• Talk:Cardinal number
  12 bytes (1 word) - 17:50, 26 June 2009
• 0 (number)
  ...[[real number]] and is the [[integer]] between [[1 (number)|1]] and [[-1 (number)|-1]], which signifies a value of nothing. It is also a [[numerical digit]] The number zero was invented twice - once in India and once in Mesoamerica. This inve
  1 KB (232 words) - 03:30, 6 November 2009
• Carmichael number
  ...- a\ </math> for every integer <math>\scriptstyle a\ </math>. A Carmichael number ''c'' also satisfies the [[modular arithmetic|congruence]] <math>\scriptsty *Every Carmichael number is [[square-free integer|square-free]] and has at least three different pri
  4 KB (576 words) - 12:00, 1 January 2013
• Talk:Natural number
  {{r|Number theory}} {{r|Number}}
  6 KB (923 words) - 11:53, 27 August 2009
• Talk:Normal number
  12 bytes (1 word) - 17:22, 7 February 2009
• Cardinal number
  ...oving elements from the first, but there is no obvious way of assigning a “number” to each of the sets which would indicate that the second is “smaller� ...always be well ordered, and |''X''| can be defined as the least [[ordinal number|ordinal]] that is the order type of some [[well ordering]] of ''X''; this i
  11 KB (1,808 words) - 17:50, 26 June 2009
• Fibonacci number
  ...n which the first number is 0, the second number is 1, and each subsequent number is equal to the sum of the previous two numbers in the series. In mathemati *If <math>\ F_p\ </math>&nbsp; is a prime number different from 3, then <math>\ p</math>&nbsp; is prime. (The converse is fa
  5 KB (743 words) - 13:10, 27 July 2008
• Grammatical number
  ...only one word. In a verb, the classification of a word form by grammatical number is know as the [[case (grammar)|case]] of the verb. For example, the verb ' ==Subject noun and verb number agreement==
  2 KB (376 words) - 09:16, 3 October 2010
• Perfect Number
  #Redirect [[Perfect number]]
  28 bytes (3 words) - 21:44, 2 April 2008
• Number Theory
  #Redirect [[Number theory]]
  27 bytes (3 words) - 07:04, 30 May 2008
• Random number
  #REDIRECT [[Random number generator]]
  37 bytes (4 words) - 23:32, 21 August 2009
• Talk:0 (number)
  ...t or do I just misunderstand it? I've always learnt that 1 is the identity number. --[[User:Tom Vogt|Tom Vogt]] 07:03, 31 January 2008 (CST) ...re are two significantly overlapping articles, i.e. two articles about the number "zero". One is this one, and the other is [[Zero (mathematics)|here]]. If s
  3 KB (534 words) - 04:38, 7 November 2009
• Talk:Transfinite number
  201 bytes (27 words) - 18:44, 20 June 2009
• Rational number
  ...itten as the [[vulgar fraction]] <math>a/b</math>, where ''b'' is not [[0 (number)|zero]]. ...[divisor]]s except 1 (i.e., they are [[coprime]]). Every non-zero rational number has exactly one simplest form of this type with a positive denominator. A f
  9 KB (1,446 words) - 08:52, 30 May 2009
• Talk:Erdős number
  12 bytes (1 word) - 09:26, 19 November 2011
• Talk:Real number
  == "Real number" or "real numbers"? == ...an at the singular name. After all, unlike ordinal numbers, a single real number does not really have any property that can be expressed without referring t
  9 KB (1,382 words) - 17:02, 5 March 2024
• Golden number
  26 bytes (3 words) - 15:04, 28 December 2007
• Talk:Carmichael number
  :So 2821 is a Carmichael number, and it is an euler pseudoprime too. Not to every base, but to many bases.
  637 bytes (74 words) - 18:50, 8 November 2008
• Number (grammar)
  #REDIRECT [[grammatical number]]
  32 bytes (3 words) - 14:49, 4 January 2008
• Talk:Random number
  #REDIRECT [[Talk:Random number generator]]
  42 bytes (5 words) - 23:32, 21 August 2009
• Imaginary number
  The '''imaginary numbers''' are a part of the [[complex number]]s. Every complex number can be written as
  3 KB (468 words) - 17:28, 1 January 2010
• Talk:Rational number
  324 bytes (48 words) - 17:04, 13 November 2007
• Perrin number
  ...f the sequence of Perrin numbers is, that if <math>p\ </math> is a [[prime number]], then <math>p\ </math> divides <math>P_p\ </math>. The converse is false,
  828 bytes (104 words) - 04:32, 19 May 2008
• Number theory
  '''Number theory''' is a branch of [[pure mathematics]] devoted primarily to the stud ([[diophantine geometry]]). Questions in number theory are often best understood through
  27 KB (4,383 words) - 08:05, 11 October 2011
• Bell number
  50 bytes (5 words) - 17:22, 13 December 2008
• Talk:Grammatical number
  110 bytes (20 words) - 15:45, 4 January 2008
• Normal number
  In [[mathematics]], a '''normal number''' is a [[real number]] whose [[decimal expansion]] shows an equal proportion of each of the poss
  210 bytes (29 words) - 17:24, 7 February 2009
• Lucas number
  ...ers''' is strongly related to the sequence of [[Fibonacci number]]s. Lucas number and Fibonacci numbers have the identical formula <math>a_n = a_{n-1} + a_{n *If <math>p\ </math> is a prime number, than <math>p\ </math> divides <math>L_p - 1\ </math>. The converse is fals
  798 bytes (117 words) - 04:00, 4 March 2008
• Algebraic number
  ...is a [[complex number]] that is a root of a [[polynomial]] with [[rational number|rational]] coefficients. Real or complex numbers that are not algebraic are called [[transcendental number]]s.
  7 KB (1,145 words) - 00:49, 20 October 2013
• Stirling number
  ...bjects into a given number of structures. There are two kinds of Stirling number,depending on the nature of the structure being counted. The Stirling number of the first kind ''S''(''n'',''k'') counts the number of ways ''n'' labelled objects can be arranged into ''k'' cycles: cycles ar
  2 KB (240 words) - 13:34, 7 February 2009
• Triangular number
  A '''triangular number''' represents the number of [[circle|circles]] you can arrange to a [[equilateral triangle]]. The ''triangular number'' is related to many other figurated numbers:
  884 bytes (130 words) - 07:45, 24 January 2009
• Atomic number
  ...ventionally denoted by ''Z'' and is by definition a non-negative [[natural number]]. For instance, the element [[carbon]] is characterized by ''Z'' = 6 and t ...e chemical and physical properties of an atom are solely determined by the number of its electrons and hence by its nuclear charge: the nuclear charge is a u
  7 KB (1,066 words) - 05:40, 6 March 2024
• Talk:Fibonacci number
  == Fibonacci number and Primenumber == *If <math>\ F_p\ </math>&nbsp; is a prime number then <math>\ p</math>&nbsp; is prime. (The converse is false.)
  934 bytes (148 words) - 17:23, 30 December 2007
• Atomic Number
  #REDIRECT [[Atomic number]]
  27 bytes (3 words) - 17:22, 2 April 2008
• Talk:Algebraic number
  * links to "rational number" and "polynomial" .../math>. Fields of positive characteristic are important in applications to number theory. [[User:Greg Woodhouse|Greg Woodhouse]] 22:04, 28 April 2007 (CDT)
  7 KB (1,148 words) - 23:13, 10 December 2008
• Prime Number
  #Redirect [[Prime number]]
  26 bytes (3 words) - 16:11, 14 June 2008
• Perrin Number
  #Redirect [[Perrin number]]
  27 bytes (3 words) - 10:41, 19 May 2008
• Talk:Imaginary number
  This article was originally a redirecty to [[complex number]], but has been replaced by a brief explanation of the terminology and a li ...at the antecedent of "such complex numbers" is; I assumed it is "a complex number whose real part is zero" and fixed the sequence accordingly. More important
  3 KB (511 words) - 09:31, 1 January 2010
• Talk:Atomic number
  ..., so FWIW, this doesn't make any sense to me. It seems to me that "atomic number" is a very basic sort of topic, in which phrases like "its nuclear charge ' ...hosphorus]] by ''Z'' = 15. For obvious reasons ''Z'' was called the atomic number.
  4 KB (656 words) - 13:00, 7 July 2008
• Template:Number/Metadata
  | pagename = Number | abc = Number
  960 bytes (106 words) - 09:20, 15 March 2024
• Avogadro number
  #REDIRECT [[Avogadro's number]]
  31 bytes (3 words) - 11:18, 24 June 2009
• Talk:Lucas number
  12 bytes (1 word) - 11:00, 1 January 2008
• Talk:Number theory
  The introduction is a little too focused on number systems, and then mixes them up with all other things. Perhaps we should st ...ties, such as outlining some of the main areas of number theory: algebraic number fields, zeta-functions and analytic methods, quadratic forms and lattices (
  30 KB (5,120 words) - 18:28, 1 January 2009
• Triangular Number
  #Redirect [[Triangular number]]
  31 bytes (3 words) - 10:43, 19 May 2008
• Talk:Perfect number
  12 bytes (1 word) - 20:15, 2 April 2008
• Transcendental number
  ...ntly, it is not a root of any polynomial whose coefficients are [[rational number|rational]]. Transcendental numbers are necessarily [[irrational number|irrational]], but there are many irrational numbers that are not transcende
  875 bytes (130 words) - 12:27, 8 May 2008
• Number/Bibliography
  ...tp://books.google.com/books?id=wqg4AAAAMAAJ&printsec=frontcover&dq=intitle:number+intitle:concept+inauthor:levi&lr=&num=30&as_brr=1 online edition]
  695 bytes (100 words) - 11:35, 19 May 2008
• Helium/Atomic number
  1 bytes (0 words) - 23:15, 9 June 2008
• Iron/Atomic number
  2 bytes (0 words) - 00:05, 10 June 2008

Page text matches

• Goldbach's conjecture/Definition
  Unestablished conjecture that every even number except the number 2 is the sum of two primes.
  130 bytes (18 words) - 08:14, 4 September 2009
• Principal quantum number/Definition
  ...tum number labeling atomic shells; usually denoted by the non-zero natural number ''n''.
  136 bytes (17 words) - 08:10, 18 September 2009
• Transfinite number
  ...is an infinite [[cardinal number|cardinal]] or [[ordinal number|ordinal]] number. (However, often simply '''infinite''' (cardinal or ordinal) '''number''' is used instead.)
  495 bytes (72 words) - 18:31, 20 June 2009
• Finite/Definition
  ...limited) in size (length, area, etc., or number of elements) by a natural number
  129 bytes (19 words) - 23:57, 25 October 2009
• Square root of two/Definition
  The positive real number that, when multiplied by itself, gives the number 2.
  114 bytes (15 words) - 19:41, 4 September 2009
• Number of divisors function/Definition
  The number of positive integer divisors of a given number.
  94 bytes (13 words) - 16:56, 6 December 2008
• CZ:CZ/Archives
  *[[CZ:Citizen/V1-N5|CZ:Citizen]] Number Five: ''Coming in May!'' *[[CZ:Citizen/V1-N4|CZ:Citizen]] Number Four: April Fools!
  371 bytes (60 words) - 11:44, 31 March 2008
• Actinide/Definition
  ...dioactive]], and [[Uranium]] (atomic number 92), and [[Plutonium]] (atomic number 94) are significant in the production of [[nuclear energy]] and nuclear wea
  343 bytes (42 words) - 17:02, 22 March 2024
• Talk:Electrocardiogram
  == number of leads ==
  221 bytes (35 words) - 16:56, 21 July 2008
• Boron/Atomic mass
  ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index
  265 bytes (35 words) - 16:15, 17 May 2010
• Rhenium/Atomic mass
  ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index
  266 bytes (35 words) - 15:47, 17 May 2010
• Osmium/Atomic mass
  ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index
  265 bytes (35 words) - 15:52, 17 May 2010
• Iridium/Atomic mass
  ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index
  266 bytes (35 words) - 15:59, 17 May 2010
• Triangular number
  A '''triangular number''' represents the number of [[circle|circles]] you can arrange to a [[equilateral triangle]]. The ''triangular number'' is related to many other figurated numbers:
  884 bytes (130 words) - 07:45, 24 January 2009
• Inclusion-exclusion principle/Definition
  ...n A to the number of elements in B, and then subtracting from this sum the number of elements in the intersection of A and B.
  303 bytes (58 words) - 08:52, 4 September 2009
• Praseodymium/Definition
  ...al element]], having the [[chemical symbol]] Ar and [[atomic number]] (the number of [[proton]]s) 18.
  165 bytes (21 words) - 17:51, 27 April 2011
• Mercury (element)/Definition
  ...l element]], having the [[chemical symbol]] Hg, and [[atomic number]] (the number of [[proton]]s) 80.
  167 bytes (21 words) - 17:09, 1 May 2011
• Template:Basic elemental def
  |{{#ifeq: {{#expr:{{:{{{1}}}/Atomic number}}>92}}|1 |This template will not work as no atomic number is defined at [[{{{1}}}/Atomic symbol]]}}{{#ifexist:{{{1}}}/Atomic symbol
  1,007 bytes (94 words) - 17:05, 18 February 2010
• Rational number/Related Articles
  Auto-populated based on [[Special:WhatLinksHere/Rational number]]. Needs checking by a human. {{r|Algebraic number field}}
  1 KB (169 words) - 19:54, 11 January 2010
• Yttrium/Atomic mass
  ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index
  267 bytes (35 words) - 15:52, 17 May 2010
• Zirconium/Atomic mass
  ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index
  265 bytes (35 words) - 15:59, 17 May 2010
• Platinum/Atomic mass
  ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index
  266 bytes (35 words) - 16:08, 17 May 2010
• Niobium/Atomic mass
  ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index
  267 bytes (35 words) - 16:08, 17 May 2010
• Gold/Atomic mass
  ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index
  268 bytes (35 words) - 16:30, 19 January 2011
• Molybdenum/Atomic mass
  ...e>*<br /><br />*The number in parenthesis () is the [[uncertainty]]. This number was taken from the [http://physics.nist.gov/PhysRefData/Compositions/index
  264 bytes (35 words) - 16:18, 17 May 2010
• User talk:Jason Potkanski/Locke Math
  ...ular results as [[Fermat's last theorem]]. Two famous unsolved problems in number theory are the [[twin prime conjecture]] and [[Goldbach's conjecture]]. ...e numbers]]. In this formalism, infinite [[cardinal number]]s, the [[aleph number]]s, allow meaningful comparison of the size of infinitely large sets.
  1 KB (209 words) - 21:20, 13 April 2007
• Modulus (algebraic number theory)/Definition
  ...number field, used to encode ramification data for abelian extensions of a number field.
  167 bytes (25 words) - 15:54, 5 December 2008
• Astatine/Definition
  ...element]] having the [[chemical symbol]] At and an [[atomic number]] (the number of [[proton]]s) of 85.
  170 bytes (23 words) - 19:03, 2 May 2011
• Fleiss' kappa/Definition
  ...t between a fixed number of raters when assigning categorical ratings to a number of items or classifying items.
  210 bytes (29 words) - 07:50, 4 September 2009
• Algebraic number/Advanced
  ...t. An algebraic number must be a root of a [[polynomial]] with [[rational number|rational]] coefficients. Real or complex numbers that are not algebraic are called [[transcendental number]]s.
  1 KB (179 words) - 14:14, 10 December 2008
• Vitali set/Definition
  ...e set is an irrational number and any real number is the sum of a rational number and a member of the set.
  212 bytes (39 words) - 20:45, 4 September 2009
• Talk:Asphalt (petroleum)
  == Wikipedia has a number of articles about asphalt == WP has a number of articles about asphalt, but this CZ article was written completely from
  347 bytes (54 words) - 02:57, 17 February 2009
• Peano axioms
  ...no axioms''' are a set of [[axiom]]s that formally describes the [[natural number]]s (0, 1, 2, 3 ...). ...all natural numbers can be reached by moving finitely often to the "next" number (obtained by adding 1).
  1 KB (167 words) - 15:43, 1 November 2010
• Ion/Definition
  ...or molecule where the total number of electrons is not equal to the total number of protons, giving it a net positive or negative electrical charge.
  193 bytes (31 words) - 20:32, 3 September 2009
• Algebraic number field/Related Articles
  Auto-populated based on [[Special:WhatLinksHere/Algebraic number field]]. Needs checking by a human. {{r|Algebraic number}}
  843 bytes (113 words) - 10:49, 11 January 2010
• Normal number
  In [[mathematics]], a '''normal number''' is a [[real number]] whose [[decimal expansion]] shows an equal proportion of each of the poss
  210 bytes (29 words) - 17:24, 7 February 2009
• Talk:Number
  == Writing a number == "An irrational number can not be written as a fraction, and can indeed not be written out fully a
  503 bytes (76 words) - 06:39, 4 June 2010
• Dedekind zeta function/Related Articles
  {{r|Algebraic number theory}} {{r|Algebraic number field}}
  297 bytes (38 words) - 11:43, 15 June 2009
• Class field theory
  ...'''class field theory''' studies the abelian extensions of an [[algebraic number field]], or more generally a [[global field]] or [[local field]].
  191 bytes (26 words) - 17:20, 10 January 2013
• Partition function (number theory)
  ...nts the number of [[partition]]s of a positive integer ''n'', that is, the number of ways of expressing ''n'' as a sum of positive integers (where order is n Thus ''p''(3) = 3, since the number 3 has 3 partitions:
  483 bytes (70 words) - 16:32, 13 December 2008
• Class field theory/Definition
  ...ranch of algebraic number theory which studies the abelian extensions of a number field, or more generally a global or local field.
  171 bytes (26 words) - 17:18, 10 January 2013
• E (mathematics)/Related Articles
  {{r|Algebraic number}} {{r|Irrational number}}
  564 bytes (72 words) - 16:08, 11 January 2010
• Unobtanium/Properties/List
  |Atomic number | {{#lst:Unobtanium/Properties|Atomic number}}
  663 bytes (81 words) - 14:22, 19 May 2010
• Dev-random
  ...of [[entropy]] such as [[device driver|device drivers]], or a pseudorandom number generator, in which the numbers are not truly random, but based on an algor
  450 bytes (71 words) - 00:44, 3 August 2009
• ISBN/Definition
  ...onvenient category and revealing its publisher, title, edition, and volume number.
  304 bytes (41 words) - 19:33, 12 September 2009
• Pigeonhole principle/Definition
  ...a small number of blocks, then at least one block contains a rather large number of elements.
  198 bytes (32 words) - 10:48, 4 September 2009
• Field (mathematics)/Related Articles
  {{r|Algebraic number field}} {{r|Algebraic number}}
  1 KB (146 words) - 16:32, 11 January 2010
• Conductor of a number field
  ...fers to a number field regarded as an extension of the field of [[rational number]]s. There need not be a conductor for an extension: indeed, [[class field ...is, an extension by roots of unity. The absolute conductor of an abelian number field ''F'' is then the smallest integer ''f'' such that ''F'' is a [[subfi
  1 KB (177 words) - 01:07, 18 February 2009
• Transcendental number
  ...ntly, it is not a root of any polynomial whose coefficients are [[rational number|rational]]. Transcendental numbers are necessarily [[irrational number|irrational]], but there are many irrational numbers that are not transcende
  875 bytes (130 words) - 12:27, 8 May 2008
• Limit of a sequence
  Suppose ''x''₁, ''x''₂, ... is a [[sequence]] of [[Real number|real numbers]]. We say that the real number ''L'' is the ''limit'' of this sequence and we write
  771 bytes (122 words) - 09:45, 28 November 2007