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It is not 8^5 (Posted on 2015-06-24)

In decimal representation find the largest N-digit number which is an N-th power.

See The Solution Submitted by Ady TZIDON

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8^5

Comment 3 of 3 |

The number 8^5=32768 has 5 digits. However, 9^5=59049 is better.

Posted by Math Man on 2015-06-25 08:34:46

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