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Odd digited square (Posted on 2019-06-02)

Find all natural numbers n such that n² has only odd digits.

No Solution Yet Submitted by Danish Ahmed Khan

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re(3): All of them

| Comment 5 of 8 |

(In reply to re(2): All of them by broll)

I have found a lot of information, thank you very good article

Posted by Anna Shetty on 2019-07-21 21:42:04

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