My interesting PIN number
In: Mathematics
Tags: #Numbers #SomethingInterestingWithNumbers
3649, this was my default pin number that I got for my card.(I can reveal it, I have changed it now..;)). The interesting fact was that it is concatenation of 6² and 7². And one more fact is that any 2 consecutive number is a perfect square. 36,64 and 49…
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