145

This number is a composite.

Single Curio View:   (Seek other curios for this number)
145 = 1! + 4! + 5! = 5 x 29 and is the smallest semiprime with this property. [Bajpai]

Submitted: 2016-04-12 14:06:18;   Last Modified: 2020-06-14 10:01:08.
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