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added by Ninjai May 23, 2018, 2:20 p.m.
What is the smallest perfect number?
6
28
2
128
A perfect number is a positive integer that is equal to the sum of its proper positive divisors, excluding the number itself. Equivalently, a perfect number is a number that is half the sum of all of its positive divisors (including itself).
Ninjai
0
Correct this question
wikipedia → Perfect number
3
Very interesting!
reach: rather globalmathematicsnumbersscience

Votes

+3 Very interesting!  globalquiz.org