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perfect number
(redirected from Perfect numbers)

   Also found in: Wikipedia 0.03 sec.
perfect number [′pər·fikt ′nəm·bər]
(mathematics)
An integer which equals the sum of all its factors other than itself.

perfect number
equal in value to the sum of those natural numbers that are less than the given number but that also divide (with zero remainder) the given number. [Math.: EB, VII: 872]


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