Sqaure palindromes
Palindromes are numbers that read the same way from the front and from the back. For instance, 1234567890987654321, 35653 or so on...
Some square numbers are also palindromes. For instance, , and others. However, there is a square of a number which is not a multiple of 11 and produces a 3 digit palindrome. Find that number.
The answer is 26.
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1 solution
26^(2)=676