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137953296 = 24321373693
BaseRepresentation
bin10000011100100…
…00000000010000
3100121120202100100
420032100000100
5240304001141
621404452400
73263404125
oct1016200020
9317522310
10137953296
1170964398
123a24a100
1322771890
141447074c
15c1a00b6
hex8390010

137953296 has 60 divisors (see below), whose sum is σ = 415781548. Its totient is φ = 42446592.

The previous prime is 137953273. The next prime is 137953307. The reversal of 137953296 is 692359731.

It can be written as a sum of positive squares in 2 ways, for example, as 33177600 + 104775696 = 5760^2 + 10236^2 .

It is a super-2 number, since 2×1379532962 = 38062223754527232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34975 + ... + 38718.

Almost surely, 2137953296 is an apocalyptic number.

137953296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

137953296 is an abundant number, since it is smaller than the sum of its proper divisors (277828252).

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

137953296 is a wasteful number, since it uses less digits than its factorization.

137953296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73720 (or 73711 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 137953296 is about 11745.3521020019. The cubic root of 137953296 is about 516.7066215835.

The spelling of 137953296 in words is "one hundred thirty-seven million, nine hundred fifty-three thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 73693 147386 221079 294772 442158 589544 663237 884316 958009 1179088 1326474 1768632 1916018 2652948 2874027 3537264 3832036 5305896 5748054 7664072 8622081 10611792 11496108 15328144 17244162 22992216 34488324 45984432 68976648 137953296