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"88 is the only number known whose square has no isolated digits" Anyone that can explain this?
by tyn 17y ago
"88 is the only number known whose square has no isolated digits"
Anyone that can explain this?
- ableal 17y agohttp://en.wikipedia.org/wiki/7744_(number) http://en.wikipedia.org/wiki/7744_(number) Which also says "There are also very few squares with no unpaired digits", so the 'only number' bit seems erroneous (it did sound hard to believe).