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S.O.D = cube root (Posted on 2016-07-04) Difficulty: 3 of 5
Find all numbers whose sum of digits is equal to its cube root.

Example: 5+1+2=∛512

No Solution Yet Submitted by Jer    
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Hints/Tips re: answer....for the 4th power | Comment 2 of 3 |
(In reply to answer by Dej Mar)

<code style='background: rgb(248, 248, 248); margin: 4px 8px; padding: 10px; border: 1px dashed rgb(215, 195, 195); border-image: none; text-align: left; line-height: 1.5em; overflow: auto; font-family: "Lucida Console", "courier new", monospace; font-size: 1em; font-style: normal; font-variant: normal; display: block; font-stretch: normal;'>

....for the 4th  power:

1 = 14 ; 1 = 1 <br> 2401 = 74 ; 7 = 2+4+0+1 <br> 234256 = 224 ; 22 = 2+3+4+2+5+6 <br> 390625 = 254 ; 25 = 3+9+0+6+2+5<br> 614656 = 284 ; 28 = 6+1+4+6+5+6 <br> 1679616 = 364 ; 36 = 1+6+7+9+6+1+6<br>

</code>

  Posted by Ady TZIDON on 2016-07-04 21:02:56
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