All entries for Monday 19 October 2009

October 19, 2009

Digital Cubes

The number 153 is equal to the sum of the cubes of its digits:

13 + 53 + 33 = 1 + 125 + 27 = 153

There are three other 3-digit numbers with the same property, excluding numbers like 001 with a leading zero.

Can you find them?


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