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137836032 = 293194723
BaseRepresentation
bin10000011011100…
…11011000000000
3100121100210111020
420031303120000
5240241223112
621402145440
73262405215
oct1015633000
9317323436
10137836032
1170894284
123a1b2280
13227303a9
141443db0c
15c17a48c
hex8373600

137836032 has 80 divisors (see below), whose sum is σ = 386612160. Its totient is φ = 43517952.

The previous prime is 137836019. The next prime is 137836117. The reversal of 137836032 is 230638731.

It is a junction number, because it is equal to n+sod(n) for n = 137835984 and 137836002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26823 + ... + 31545.

It is an arithmetic number, because the mean of its divisors is an integer number (4832652).

Almost surely, 2137836032 is an apocalyptic number.

137836032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137836032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193306080).

137836032 is an abundant number, since it is smaller than the sum of its proper divisors (248776128).

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

137836032 is an equidigital number, since it uses as much as digits as its factorization.

137836032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763 (or 4747 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 137836032 is about 11740.3591086474. The cubic root of 137836032 is about 516.5601752543.

The spelling of 137836032 in words is "one hundred thirty-seven million, eight hundred thirty-six thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 152 192 228 256 304 384 456 512 608 768 912 1216 1536 1824 2432 3648 4723 4864 7296 9446 9728 14169 14592 18892 28338 29184 37784 56676 75568 89737 113352 151136 179474 226704 269211 302272 358948 453408 538422 604544 717896 906816 1076844 1209088 1435792 1813632 2153688 2418176 2871584 3627264 4307376 5743168 7254528 8614752 11486336 17229504 22972672 34459008 45945344 68918016 137836032