Is 36 a perfect number?By David MillerIn Math TriviaI View AnswerNo, it's not!Adding up the divisors of 36: 1 + 2 + 3 + 4 + 6 + 9 + 12 + 18 = 55
How many moves does it take in chess for both players to have over 4 million possible positions?In Math TriviaH