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138627024 = 24310132851
BaseRepresentation
bin10000100001101…
…00011111010000
3100122211222112020
420100310133100
5240442031044
621431131440
73302211264
oct1020643720
9318758466
10138627024
1171284598
123a513b80
1322949433
14145a80a4
15c284a19
hex84347d0

138627024 has 40 divisors (see below), whose sum is σ = 358599072. Its totient is φ = 46147200.

The previous prime is 138627011. The next prime is 138627043. The reversal of 138627024 is 420726831.

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 7 ways as a sum of consecutive naturals, for example, 47199 + ... + 50049.

Almost surely, 2138627024 is an apocalyptic number.

It is an amenable number.

138627024 is an abundant number, since it is smaller than the sum of its proper divisors (219972048).

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

138627024 is a wasteful number, since it uses less digits than its factorization.

138627024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875 (or 3869 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 138627024 is about 11773.9977917443. The cubic root of 138627024 is about 517.5464095231.

The spelling of 138627024 in words is "one hundred thirty-eight million, six hundred twenty-seven thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 1013 2026 2851 3039 4052 5702 6078 8104 8553 11404 12156 16208 17106 22808 24312 34212 45616 48624 68424 136848 2888063 5776126 8664189 11552252 17328378 23104504 34656756 46209008 69313512 138627024