Is there an odd weird number? | Manifold

Is there an odd weird number?

Basic

5

Ṁ70

2101

18%

chance

1D

1W

1M

ALL

A weird number is a number that is less than the sum of its proper divisors (all the factors of the number except itself) and is not the sum of any subset of its proper divisors. There are infinitely many of them, but it's not known if any are odd.

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Related questions

Are there any odd perfect numbers?

Is there any odd harmonic divisor number (aside from 1)?

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Are there any odd noncototients?

Are there any almost perfect numbers that are not powers of 2?

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