Midnight In The Desert — perfect

The Most Mathematically Perfect Day of the Year

Posted by K R on

Whether you write it 6/28 or 28/6, today is a perfect day. A perfect number is a number that is the sum of its factors besides itself, and 6 (1+2+3) and 28 (1+2+4+7+14) are the first two perfect numbers. Hence, June 28 is a perfect day. Perfect numbers are few and far between, so don't hold out for a celebration in which the year is perfect as well. The last time that happened was in 496, and the next time is over 6,000 years away, in 8128. Mathematical date enthusiasts will note that today is also Tau Day, if you...

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