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137500854 = 2323243321
BaseRepresentation
bin10000011001000…
…01100010110110
3100120201202201020
420030201202312
5240200011404
621351042010
73256511061
oct1014414266
9316652636
10137500854
1170685477
123a070306
132264396a
14143938d8
15c110ed9
hex83218b6

137500854 has 24 divisors (see below), whose sum is σ = 287484792. Its totient is φ = 43839840.

The previous prime is 137500837. The next prime is 137500859. The reversal of 137500854 is 458005731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137500859) 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 11 ways as a sum of consecutive naturals, for example, 18487 + ... + 24834.

It is an arithmetic number, because the mean of its divisors is an integer number (11978533).

Almost surely, 2137500854 is an apocalyptic number.

137500854 is an abundant number, since it is smaller than the sum of its proper divisors (149983938).

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

137500854 is a wasteful number, since it uses less digits than its factorization.

137500854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43372 (or 43349 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 137500854 is about 11726.0758141844. The cubic root of 137500854 is about 516.1411262923.

The spelling of 137500854 in words is "one hundred thirty-seven million, five hundred thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 23 46 69 138 529 1058 1587 3174 43321 86642 129963 259926 996383 1992766 2989149 5978298 22916809 45833618 68750427 137500854