weird number

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English[edit]

English Wikipedia has an article on:
Wikipedia

Noun[edit]

weird number (plural weird numbers)

  1. (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.

Translations[edit]

Retrieved from "https://en.wiktionary.org/w/index.php?title=weird_number&oldid=70915276"