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137147360 = 2557122453
BaseRepresentation
bin10000010110010…
…11001111100000
3100120001210210212
420023023033200
5240102203420
621335313252
73253506350
oct1013131740
9316053725
10137147360
1170463929
1239b1b828
132254baac
1414300b60
15c0913c5
hex82cb3e0

137147360 has 48 divisors (see below), whose sum is σ = 370300896. Its totient is φ = 47021568.

The previous prime is 137147333. The next prime is 137147369. The reversal of 137147360 is 63741731.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137147369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60107 + ... + 62346.

It is an arithmetic number, because the mean of its divisors is an integer number (7714602).

Almost surely, 2137147360 is an apocalyptic number.

137147360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137147360 is an abundant number, since it is smaller than the sum of its proper divisors (233153536).

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

137147360 is a wasteful number, since it uses less digits than its factorization.

137147360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122475 (or 122467 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 137147360 is about 11710.9931261187. The cubic root of 137147360 is about 515.6984396651.

The spelling of 137147360 in words is "one hundred thirty-seven million, one hundred forty-seven thousand, three hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 122453 244906 489812 612265 857171 979624 1224530 1714342 1959248 2449060 3428684 3918496 4285855 4898120 6857368 8571710 9796240 13714736 17143420 19592480 27429472 34286840 68573680 137147360