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]
The number of pages in "The Encyclopedia of Integer Sequences" (revised edition) by N. J. A. Sloane and S. Plouffe. [Beedassy]
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