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137072024 = 231812523
BaseRepresentation
bin10000010101110…
…00110110011000
3100112220222110122
420022320312120
5240042301044
621333532412
73253043615
oct1012706630
9315828418
10137072024
1170412271
1239aa4108
132252370b
14142c150c
15c078dee
hex82b8d98

137072024 has 24 divisors (see below), whose sum is σ = 258931980. Its totient is φ = 68027040.

The previous prime is 137071999. The next prime is 137072053. The reversal of 137072024 is 420270731.

It is a junction number, because it is equal to n+sod(n) for n = 137071984 and 137072002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 261827 + ... + 262349.

Almost surely, 2137072024 is an apocalyptic number.

It is an amenable number.

137072024 is a deficient number, since it is larger than the sum of its proper divisors (121859956).

137072024 is an equidigital number, since it uses as much as digits as its factorization.

137072024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 137072024 is about 11707.7762192485. The cubic root of 137072024 is about 515.6039967888.

The spelling of 137072024 in words is "one hundred thirty-seven million, seventy-two thousand, twenty-four".

Divisors: 1 2 4 8 181 362 523 724 1046 1448 2092 4184 32761 65522 94663 131044 189326 262088 378652 757304 17134003 34268006 68536012 137072024