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137983832 = 23717144941
BaseRepresentation
bin10000011100101…
…11011101011000
3100121122022020022
420032113131120
5240310440312
621405250012
73263562140
oct1016273530
9317568208
10137983832
1170985328
123a263908
132278274c
141447b920
15c1a9172
hex8397758

137983832 has 32 divisors (see below), whose sum is σ = 313074720. Its totient is φ = 55656960.

The previous prime is 137983801. The next prime is 137983907. The reversal of 137983832 is 238389731.

137983832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71519 + ... + 73422.

It is an arithmetic number, because the mean of its divisors is an integer number (9783585).

Almost surely, 2137983832 is an apocalyptic number.

It is an amenable number.

137983832 is an abundant number, since it is smaller than the sum of its proper divisors (175090888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137983832 is a wasteful number, since it uses less digits than its factorization.

137983832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144971 (or 144967 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 137983832 is about 11746.6519485341. The cubic root of 137983832 is about 516.7447431551.

The spelling of 137983832 in words is "one hundred thirty-seven million, nine hundred eighty-three thousand, eight hundred thirty-two".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 144941 289882 579764 1014587 1159528 2029174 2463997 4058348 4927994 8116696 9855988 17247979 19711976 34495958 68991916 137983832