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• Number
  ...would not in fact be fundamental). Rather, a fundamental concept such as ''number'' can only be explained by demonstration. Such an approach relies for its e There are [[philosophy|philosophical]] problems bound up with the concept of number. First, there is the [[Ontology|ontological]] problem of the various types
  11 KB (1,701 words) - 20:07, 1 July 2021
• 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
• 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
• 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
• 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
  ...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
• Atomic Number
  #REDIRECT [[Atomic number]]
  27 bytes (3 words) - 17:22, 2 April 2008
• Perrin Number
  #Redirect [[Perrin number]]
  27 bytes (3 words) - 10:41, 19 May 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
• 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: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
• Talk:Lucas number
  12 bytes (1 word) - 11:00, 1 January 2008
• Triangular Number
  #Redirect [[Triangular number]]
  31 bytes (3 words) - 10:43, 19 May 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
• Talk:Perfect number
  12 bytes (1 word) - 20:15, 2 April 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

Page text matches

• Perfect number/Related Articles
  * [[Deficient number]] * [[Abundant number]]
  255 bytes (24 words) - 21:27, 2 April 2008
• Lucas sequence/Related Articles
  *[[Fibonacci number]] *[[Lucas number]]
  136 bytes (13 words) - 17:46, 17 February 2008
• Natural number/Catalogs/Special properties
  {{r|Prime number}} {{r|Carmichael number||***}}
  395 bytes (45 words) - 07:44, 11 November 2009
• Number/Related Articles
  {{r|Prime number}} {{r|Whole number}}
  258 bytes (33 words) - 02:29, 8 February 2009
• Transfinite number/Definition
  An infinite number, either a cardinal number or an ordinal number.
  103 bytes (14 words) - 18:45, 20 June 2009
• Real number/Related Articles
  *[[Hyperreal number]] *[[Complex number]]
  389 bytes (39 words) - 12:37, 4 January 2009
• Template:Articles number/doc
  ...ry:CZ_Live|live articles]] Citizendium has. There's also {{Tl|Contributors number}}.<br /> The current value is {{Articles number}}.
  310 bytes (46 words) - 09:04, 9 May 2009
• Riemann zeta function/Definition
  ...t in [[number theory]] for its connection with the distribution of [[prime number]]s.
  219 bytes (27 words) - 16:59, 13 November 2008
• Genus (topology)/Definition
  ...equal to the number of "[[hole (topology)|holes]]" or "handles"; a [[Betti number]].
  189 bytes (26 words) - 14:02, 8 February 2010
• Imaginary number/Definition
  ...s a negative real number, or (sometimes) more generally a non-real complex number.
  170 bytes (23 words) - 09:38, 1 January 2010
• Euler characteristic/Definition
  ...eometry)|vertices]] minus the number of [[Edge (geometry)|edge]]s plus the number of [[Face (geometry)|faces]]; it is always equal to 2 for [[convex polyhedr
  284 bytes (41 words) - 14:01, 8 February 2010
• Perfect number/Definition
  A positive whole number whose proper divisors sum to the number itself.
  107 bytes (15 words) - 20:58, 28 June 2008
• Vacancy rate/Definition
  ...|vacancies]] expressed as a percentage of the number of vacancies plus the number in [[employment]].
  177 bytes (24 words) - 16:47, 20 August 2010
• Infinite/Definition
  Greater in size (number of elements, length, area, etc.) than any natural number
  117 bytes (16 words) - 00:12, 26 October 2009
• Einsteinium/Definition
  ...ed transuranic elements whose atomic number are higher than 92, the atomic number of uranium.
  211 bytes (30 words) - 12:16, 5 May 2010
• Finite set/Definition
  The number of its elements is a natural number (0,1,2,3,...)
  97 bytes (12 words) - 18:46, 6 July 2009
• Infinite set/Definition
  The number of its elements is larger than any natural number. (See: [[Finite set]].)
  121 bytes (17 words) - 19:09, 6 July 2009
• Fibonacci number/Definition
  ...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.
  191 bytes (31 words) - 15:05, 3 July 2008
• Complex number/Related Articles
  {{r|Number}} {{r|Real number}}
  276 bytes (34 words) - 10:41, 21 April 2010
• Natural number/Related Articles
  {{r|Number theory}} {{r|Number}}
  291 bytes (36 words) - 08:06, 19 August 2009