190190

This number is a composite.

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The smallest natural number that can be written as the sum of two different Carmichael numbers in more than one way, i.e., 1729 + 188461 = 63973 + 126217. [Vantieghem]

Submitted: 2012-03-26 12:10:41; Last Modified: 2023-10-21 13:50:23.