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137946834 = 2332819091
BaseRepresentation
bin10000011100011…
…10011011010010
3100121120102111000
420032032123102
5240303244314
621404402430
73263346234
oct1016163322
9317512430
10137946834
117095a553
123a246416
132276b95c
141446c254
15c19d209
hex838e6d2

137946834 has 32 divisors (see below), whose sum is σ = 307673280. Its totient is φ = 45813600.

The previous prime is 137946817. The next prime is 137946871. The reversal of 137946834 is 438649731.

It is a self number, because there is not a number n which added to its sum of digits gives 137946834.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10629 + ... + 19719.

It is an arithmetic number, because the mean of its divisors is an integer number (9614790).

Almost surely, 2137946834 is an apocalyptic number.

137946834 is an abundant number, since it is smaller than the sum of its proper divisors (169726446).

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

137946834 is a wasteful number, since it uses less digits than its factorization.

137946834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9383 (or 9377 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 137946834 is about 11745.0770112418. The cubic root of 137946834 is about 516.6985536107.

The spelling of 137946834 in words is "one hundred thirty-seven million, nine hundred forty-six thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 281 562 843 1686 2529 5058 7587 9091 15174 18182 27273 54546 81819 163638 245457 490914 2554571 5109142 7663713 15327426 22991139 45982278 68973417 137946834