My brother called me on Tuesday to wish me a happy square root day (and belated happy birthday). My response to ask if 3032009 was a square number?
It isn't. To check, i knew that if a day in March, 2009 was going to be a perfect square, it'd have to be 17472 or 17532 (since it had to a little more than the sqrt(3,000,000) ~ 1732 and end in 009
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