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137885924 = 22118873533
BaseRepresentation
bin10000011011111…
…11100011100100
3100121110022221002
420031333203210
5240244322144
621403212432
73263003531
oct1015774344
9317408832
10137885924
1170918810
123a217118
132274a007
1414453d88
15c18a14e
hex837f8e4

137885924 has 24 divisors (see below), whose sum is σ = 263608128. Its totient is φ = 62587040.

The previous prime is 137885887. The next prime is 137885927. The reversal of 137885924 is 429588731.

It is a happy number.

137885924 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (137885927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37262 + ... + 40794.

It is an arithmetic number, because the mean of its divisors is an integer number (10983672).

Almost surely, 2137885924 is an apocalyptic number.

It is an amenable number.

137885924 is a deficient number, since it is larger than the sum of its proper divisors (125722204).

137885924 is a wasteful number, since it uses less digits than its factorization.

137885924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4435 (or 4433 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 137885924 is about 11742.4837236421. The cubic root of 137885924 is about 516.6224935295.

The spelling of 137885924 in words is "one hundred thirty-seven million, eight hundred eighty-five thousand, nine hundred twenty-four".

Divisors: 1 2 4 11 22 44 887 1774 3533 3548 7066 9757 14132 19514 38863 39028 77726 155452 3133771 6267542 12535084 34471481 68942962 137885924