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Questions starred by pankaj prithyani
Is there a positive integer whose repeat is a perfect square? If so, how many such integers exist?
The repeat of a positive integer is obtained by writing it twice in a row (so, for example, the repeat of 2017 is 20172017)
Posted 3+ months ago | 1 answers | 
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Related topics: square, writing, positive, perfect, example, rows, integer, mathematics, mathematician, maths