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Deficient number

Noun

Definitions

1.NounA number that is greater than the sum of all of its divisors except itself.

"The factors of 22 are 1, 2 and 11 and 22, and 1 + 2 + 11 = 14, which is less than 22, so 22 is a deficient number."

Synonyms

abundant number defective number perfect number weird number highly composite number odd number practical number sociable number untouchable number prime number hyperperfect number amicable number

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