One Would Be Hard Put To Find A Set Of Whole Numbers With A More Fascinating History And More Elegant Properties Surrounded By Greater Depths Of Mystery--and More Totally Useless--than The Perfect Numbers.
-Martin Gardner
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One Would Be Hard Put To Find
Martin Gardner
One Would Be Hard Put To Find A Set Of Whole Numbers With A More Fascinating History And More Elegant Properties Surrounded By Greater Depths Of Mystery--and More Totally Useless--than The Perfect Numbers.