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137074258 = 2109628781
BaseRepresentation
bin10000010101110…
…01011001010010
3100112221002112101
420022321121102
5240042334013
621333551014
73253053256
oct1012713122
9315832471
10137074258
1170413a12
1239aa546a
1322524739
14142c2266
15c0798dd
hex82b9652

137074258 has 8 divisors (see below), whose sum is σ = 207498060. Its totient is φ = 67908240.

The previous prime is 137074253. The next prime is 137074283. The reversal of 137074258 is 852470731.

It can be written as a sum of positive squares in 2 ways, for example, as 129800449 + 7273809 = 11393^2 + 2697^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (137074253) 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, 314173 + ... + 314608.

Almost surely, 2137074258 is an apocalyptic number.

137074258 is a deficient number, since it is larger than the sum of its proper divisors (70423802).

137074258 is a wasteful number, since it uses less digits than its factorization.

137074258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628892.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 137074258 is about 11707.8716255347. The cubic root of 137074258 is about 515.6067978784.

The spelling of 137074258 in words is "one hundred thirty-seven million, seventy-four thousand, two hundred fifty-eight".

Divisors: 1 2 109 218 628781 1257562 68537129 137074258