Brain Teasers
A Five Digit Palindromic Square
There is a five digit square number that is palindromic, and each digit is also a nonzero square number.
What is it?
What is it?
Hint
Of course, it must be the square of a palindromic number. Therefore, when you multiply its square root by itself, there's no carrying, because carrying will break the palindrome. And therefore...Answer
44944=212^2.Hide Hint Show Hint Hide Answer Show Answer
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