Difference between revisions of "Perfect number"

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(New page: <noinclude> </noinclude> '''Perfect number''': A natural number that equals the sum of all its proper (positive) divisors. No prima...)
 
 
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<noinclude>[[Status::Basic definition| ]][[Topic::Number theory| ]]</noinclude>
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<noinclude>[[Status::Basic definition| ]][[Topic::Number theory| ]][[Primary wiki::Number| ]]</noinclude>
  
 
'''Perfect number''': A natural number that equals the sum of all its proper (positive) divisors.
 
'''Perfect number''': A natural number that equals the sum of all its proper (positive) divisors.
  
No primary subject wiki entry.
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Primary subject wiki entry: [[Number:Perfect number]]
  
 
Also located at: [[Wikipedia:Perfect number]], [[Mathworld:PerfectNumber]], [[Planetmath:PerfectNumber]]
 
Also located at: [[Wikipedia:Perfect number]], [[Mathworld:PerfectNumber]], [[Planetmath:PerfectNumber]]

Latest revision as of 18:26, 25 April 2009


Perfect number: A natural number that equals the sum of all its proper (positive) divisors.

Primary subject wiki entry: Number:Perfect number

Also located at: Wikipedia:Perfect number, Mathworld:PerfectNumber, Planetmath:PerfectNumber