Friday, November 4, 2016

Number of the day: 136868196

Properties of the number 136868196:

136868196 = 22 × 3 × 709 × 16087 is the 129123028th composite number and is not squarefree.
136868196 has 4 distinct prime factors, 24 divisors, 19 antidivisors and 45555552 totatives.
136868196 = 342170502 - 342170482 = 114056862 - 114056802 = 489702 - 475522 = 182142 - 139602 is the difference of 2 nonnegative squares in 4 ways.
136868196 is the sum of 2 positive triangular numbers.
136868196 is the difference of 2 positive pentagonal numbers in 2 ways.
136868196 = 462 + 4042 + 116922 is the sum of 3 positive squares.
1368681962 = 499983962 + 1274090402 is the sum of 2 positive squares in 1 way.
1368681962 is the sum of 3 positive squares.
136868196 is a divisor of 14092478 - 1.

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