# 144

This number is a composite.

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144 is the smallest three-digit number in which the sum of the unique
digits of the number equals the sum of its unique prime divisors (2 x 2 x 2 x 2 x 3 x 3 = 144 and 1 + 4 = 5 = 2 + 3). [Cramer]
Submitted: 2001-04-13 01:10:36; Last Modified: 2008-01-30 17:28:00.

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