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137389882 = 279813563
BaseRepresentation
bin10000011000001…
…10011100111010
3100120112010111011
420030012130322
5240132434012
621344424134
73255536410
oct1014063472
9316463434
10137389882
117060a063
123a01804a
13226052b6
14143652b0
15c0dd1a7
hex830673a

137389882 has 8 divisors (see below), whose sum is σ = 235525536. Its totient is φ = 58881372.

The previous prime is 137389877. The next prime is 137389891. The reversal of 137389882 is 288983731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4906768 + ... + 4906795.

It is an arithmetic number, because the mean of its divisors is an integer number (29440692).

Almost surely, 2137389882 is an apocalyptic number.

137389882 is a deficient number, since it is larger than the sum of its proper divisors (98135654).

137389882 is an equidigital number, since it uses as much as digits as its factorization.

137389882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9813572.

The product of its digits is 580608, while the sum is 49.

The square root of 137389882 is about 11721.3430117884. The cubic root of 137389882 is about 516.0022359337.

The spelling of 137389882 in words is "one hundred thirty-seven million, three hundred eighty-nine thousand, eight hundred eighty-two".

Divisors: 1 2 7 14 9813563 19627126 68694941 137389882