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Is 6 perfect?

Yes
6
the integer 6
Is the integer 6 perfect (of integers: where all its positive divisors except itself, add up to itself)?
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Equivalently, the number 6 is equal to half the sum of all its positive divisors: ( 1 + 2 + 3 + 6 ) / 2 = 6. The next perfect number is 28 = 1 + 2 + 4 + 7 + 14.
Euclid had listed the first four perfect numbers: 6; 28; 496; and 8128. A manuscript of 1456 gave the fifth perfect number: 33,550,336. Gradually mathematicians found further ...
In particular, the last digits of the first few perfect numbers are 6, 8, 6, 8, 6, 6, 8, 8, 6, 6, 8, 8, 6, 8, 8, ... (Sloane's A094540), where the region between the 38th and ...
A perfect number is an integer, the sum of whose integral factors, including 1, but excluding itself, is equal to itself. In other words, when the sum of a number's proper ...
Lots of people seem to think 6'2 is the "perfect height", whatever that means. What to you girls think of that? I'm about 5'10. What can I do to get taller?

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