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137572032 = 2631355117
BaseRepresentation
bin10000011001100…
…10111011000000
3100120212101100110
420030302323000
5240204301112
621352351320
73260225433
oct1014627300
9316771313
10137572032
11707239a4
123a0a5540
132266a190
14143b181a
15c12713c
hex8332ec0

137572032 has 56 divisors (see below), whose sum is σ = 391999216. Its totient is φ = 42329088.

The previous prime is 137571953. The next prime is 137572033. The reversal of 137572032 is 230275731.

It is not an unprimeable number, because it can be changed into a prime (137572033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25063 + ... + 30054.

It is an arithmetic number, because the mean of its divisors is an integer number (6999986).

Almost surely, 2137572032 is an apocalyptic number.

137572032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137572032 is an abundant number, since it is smaller than the sum of its proper divisors (254427184).

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

137572032 is a wasteful number, since it uses less digits than its factorization.

137572032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55145 (or 55135 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 137572032 is about 11729.1104522040. The cubic root of 137572032 is about 516.2301719349.

The spelling of 137572032 in words is "one hundred thirty-seven million, five hundred seventy-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2496 55117 110234 165351 220468 330702 440936 661404 716521 881872 1322808 1433042 1763744 2149563 2645616 2866084 3527488 4299126 5291232 5732168 8598252 10582464 11464336 17196504 22928672 34393008 45857344 68786016 137572032