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137315472 = 2437408677
BaseRepresentation
bin10000010111101…
…00010010010000
3100120101100102020
420023310102100
5240123043342
621343051440
73255106440
oct1013642220
9316340366
10137315472
1170569168
1239ba0b80
13225aa478
1414346120
15c0c60ec
hex82f4490

137315472 has 40 divisors (see below), whose sum is σ = 405408576. Its totient is φ = 39232896.

The previous prime is 137315467. The next prime is 137315483. The reversal of 137315472 is 274513731.

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, 204003 + ... + 204674.

Almost surely, 2137315472 is an apocalyptic number.

137315472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137315472 is an abundant number, since it is smaller than the sum of its proper divisors (268093104).

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

137315472 is a wasteful number, since it uses less digits than its factorization.

137315472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408695 (or 408689 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 137315472 is about 11718.1684575705. The cubic root of 137315472 is about 515.9090639582.

The spelling of 137315472 in words is "one hundred thirty-seven million, three hundred fifteen thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 408677 817354 1226031 1634708 2452062 2860739 3269416 4904124 5721478 6538832 8582217 9808248 11442956 17164434 19616496 22885912 34328868 45771824 68657736 137315472