587

This number is a prime.

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The smallest number whose sum of digits exceeds that of its cube: 5873 = 202262003 and 5 + 8 + 7 = 20, while 2 + 0 + 2 + 2 + 6 + 2 + 0 + 0 + 3 = 17. [Beedassy]

Submitted: 2008-02-02 21:23:53;   Last Modified: 2008-02-04 01:51:53.
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