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137832984 = 23322776911
BaseRepresentation
bin10000011011100…
…10101000011000
3100121100122022100
420031302220120
5240241123414
621402123400
73262363302
oct1015625030
9317318270
10137832984
1170891a63
123a1b0560
132272bba3
141443c972
15c179609
hex8372a18

137832984 has 48 divisors (see below), whose sum is σ = 374699520. Its totient is φ = 45771840.

The previous prime is 137832971. The next prime is 137833001. The reversal of 137832984 is 489238731.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 16489 + ... + 23399.

It is an arithmetic number, because the mean of its divisors is an integer number (7806240).

Almost surely, 2137832984 is an apocalyptic number.

It is an amenable number.

137832984 is an abundant number, since it is smaller than the sum of its proper divisors (236866536).

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

137832984 is a wasteful number, since it uses less digits than its factorization.

137832984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7200 (or 7193 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 137832984 is about 11740.2292992939. The cubic root of 137832984 is about 516.5563676214.

The spelling of 137832984 in words is "one hundred thirty-seven million, eight hundred thirty-two thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 277 554 831 1108 1662 2216 2493 3324 4986 6648 6911 9972 13822 19944 20733 27644 41466 55288 62199 82932 124398 165864 248796 497592 1914347 3828694 5743041 7657388 11486082 15314776 17229123 22972164 34458246 45944328 68916492 137832984