A bit off topic, but I found this interesting math trick, called Kaprekar's constant.
If you take four digits and perform a series of simple functions upon them, the end result is 6174.
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numberKaprekar's constant 6174 numberSubmitted by rthurber on Tue, 12/13/2011 - 11:01A bit off topic, but I found this interesting math trick, called Kaprekar's constant. If you take four digits and perform a series of simple functions upon them, the end result is 6174. |
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