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137903016 = 2337180929
BaseRepresentation
bin10000011100000…
…11101110101000
3100121111012101010
420032003232220
5240300344031
621403423520
73263104416
oct1016035650
9317435333
10137903016
117092a639
123a224ba0
1322754a24
141445a2b6
15c190246
hex8383ba8

137903016 has 32 divisors (see below), whose sum is σ = 349617600. Its totient is φ = 45319680.

The previous prime is 137903011. The next prime is 137903023. The reversal of 137903016 is 610309731.

It is not an unprimeable number, because it can be changed into a prime (137903011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38761 + ... + 42168.

It is an arithmetic number, because the mean of its divisors is an integer number (10925550).

Almost surely, 2137903016 is an apocalyptic number.

It is an amenable number.

137903016 is an abundant number, since it is smaller than the sum of its proper divisors (211714584).

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

137903016 is a wasteful number, since it uses less digits than its factorization.

137903016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81009 (or 81005 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 137903016 is about 11743.2114857904. The cubic root of 137903016 is about 516.6438390654.

The spelling of 137903016 in words is "one hundred thirty-seven million, nine hundred three thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 1704 80929 161858 242787 323716 485574 647432 971148 1942296 5745959 11491918 17237877 22983836 34475754 45967672 68951508 137903016