English

Noun
en-noun|sg=deficient number

1. number theory A number that 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
defective number

Translations
German: defizienten Zahl f
Spanish: número defectivo m
Swedish: defekt tal n

See also
abundant number
amicable numbers
sociable numbers
perfect number
w:Abundant number|Wikipedia article on abundant numbers

sv:deficient number

• 2007-12-21 23:02 - Jyril -

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