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137190112 = 256836277
BaseRepresentation
bin10000010110101…
…01101011100000
3100120010222110021
420023111223200
5240110040422
621340243224
73254045113
oct1013255340
9316128407
10137190112
1170492a64
1239b40514
13225653a7
141431257a
15c09ddc7
hex82d5ae0

137190112 has 24 divisors (see below), whose sum is σ = 270531576. Its totient is φ = 68483712.

The previous prime is 137190083. The next prime is 137190113. The reversal of 137190112 is 211091731.

It is a super-2 number, since 2×1371901122 = 37642253661145088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137190113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18718 + ... + 24994.

It is an arithmetic number, because the mean of its divisors is an integer number (11272149).

Almost surely, 2137190112 is an apocalyptic number.

It is an amenable number.

137190112 is a deficient number, since it is larger than the sum of its proper divisors (133341464).

137190112 is an equidigital number, since it uses as much as digits as its factorization.

137190112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970 (or 6962 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 137190112 is about 11712.8182774258. The cubic root of 137190112 is about 515.7520191367.

The spelling of 137190112 in words is "one hundred thirty-seven million, one hundred ninety thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 683 1366 2732 5464 6277 10928 12554 21856 25108 50216 100432 200864 4287191 8574382 17148764 34297528 68595056 137190112