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137338376 = 23721737557
BaseRepresentation
bin10000010111110…
…01111000001000
3100120102111211112
420023321320020
5240124312001
621343345452
73255233300
oct1013717010
9316374745
10137338376
117058439a
1239bb2288
13225b7a16
1414350600
15c0cccbb
hex82f9e08

137338376 has 96 divisors (see below), whose sum is σ = 326329560. Its totient is φ = 53803008.

The previous prime is 137338363. The next prime is 137338379. The reversal of 137338376 is 673833731.

It can be written as a sum of positive squares in 4 ways, for example, as 128278276 + 9060100 = 11326^2 + 3010^2 .

It is not an unprimeable number, because it can be changed into a prime (137338379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246290 + ... + 246846.

Almost surely, 2137338376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137338376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163164780).

137338376 is an abundant number, since it is smaller than the sum of its proper divisors (188991184).

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

137338376 is a wasteful number, since it uses less digits than its factorization.

137338376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 620 counting only the distinct ones).

The product of its digits is 190512, while the sum is 41.

The square root of 137338376 is about 11719.1457026526. The cubic root of 137338376 is about 515.9377466311.

The spelling of 137338376 in words is "one hundred thirty-seven million, three hundred thirty-eight thousand, three hundred seventy-six".

Divisors: 1 2 4 7 8 14 17 28 34 37 49 56 68 74 98 119 136 148 196 238 259 296 392 476 518 557 629 833 952 1036 1114 1258 1666 1813 2072 2228 2516 3332 3626 3899 4403 4456 5032 6664 7252 7798 8806 9469 14504 15596 17612 18938 20609 27293 30821 31192 35224 37876 41218 54586 61642 66283 75752 82436 109172 123284 132566 144263 164872 218344 246568 265132 288526 350353 463981 530264 577052 700706 927962 1009841 1154104 1401412 1855924 2019682 2452471 2802824 3711848 4039364 4904942 8078728 9809884 17167297 19619768 34334594 68669188 137338376