Definitions from Wiktionary (weird number)
▸ noun: (number theory) A natural number that is abundant but not semiperfect; one for which the sum of the proper divisors (including 1 but not itself) is greater than the number, but no subset of those divisors sums to the number itself.
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▸ noun: (number theory) A natural number that is abundant but not semiperfect; one for which the sum of the proper divisors (including 1 but not itself) is greater than the number, but no subset of those divisors sums to the number itself.
Similar:
abundant number,
deficient number,
perfect number,
hyperperfect number,
odd number,
prime number,
semiprime,
composite number,
friendly number,
sociable number,
more...
Opposite:
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▸ Wikipedia articles (New!)
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