factorion

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English[edit]

English Wikipedia has an article on:
Wikipedia

Etymology[edit]

From factor +‎ -ion, coined by Clifford A. Pickover.

Noun[edit]

factorion (plural factorions)

  1. (mathematics) A number that is equal to the sum of the factorials of its digits.
    145 is a factorion because 1! + 4! + 5! = 1 + 24 + 120 = 145.

Anagrams[edit]

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