3RD ROOT PALINDROMIC NUMBER

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MATHPRITOM
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3RD ROOT PALINDROMIC NUMBER

Unread post by MATHPRITOM » Sat Feb 04, 2012 9:07 pm

Find the first 3 smallest palindromic numbers>1 whose 3rd root is also a palindromic number.

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Phlembac Adib Hasan
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Re: 3RD ROOT PALINDROMIC NUMBER

Unread post by Phlembac Adib Hasan » Sat Feb 04, 2012 9:58 pm

Surely first two are $2^3$ and $7^3=343$.$8^3=512,9^3=729$ are not palindromic.Next palindromic number is $11$.$11^3=1331$,which is palindromic.
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