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S.O.D = cube root (Posted on 2016-07-04)

Find all numbers whose sum of digits is equal to its cube root.

Example: 5+1+2=∛512

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OEIS

Comment 3 of 3 |

A061209: Numbers which are the cubes of their digit sum.

A061210: Numbers which are the fourth powers of their digit sum.

If you don't care which root, then A023106: a(n) is a power of the sum of its digits.

Posted by Brian Smith on 2016-07-04 22:20:38

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