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It is not 8^5 (Posted on 2015-06-24) Difficulty: 2 of 5
In decimal representation find the largest N-digit number which is an N-th power.

See The Solution Submitted by Ady TZIDON    
Rating: 5.0000 (1 votes)

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Solution 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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