28 June 2010

June 28 - "perfect" day

"This date is the only date each year where both the month and day are different perfect numbers (June 6 being the only date where the month and day are the same perfect number)."

1 comment:

  1. For those of you who, like me, could not remember what a perfect number is: Perfect number.

    A definition, examples, and more than you'd ever care to know about perfect numbers.


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