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137042634 = 2343531173
BaseRepresentation
bin10000010101100…
…01101011001010
3100112212111011010
420022301223022
5240040331014
621333144350
73252562131
oct1012615312
9315774133
10137042634
11703a2183
1239a8b0b6
1322513221
14142b4918
15c070359
hex82b1aca

137042634 has 16 divisors (see below), whose sum is σ = 280459872. Its totient is φ = 44618448.

The previous prime is 137042629. The next prime is 137042639. The reversal of 137042634 is 436240731.

It is an interprime number because it is at equal distance from previous prime (137042629) and next prime (137042639).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (137042639) 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, 265329 + ... + 265844.

It is an arithmetic number, because the mean of its divisors is an integer number (17528742).

Almost surely, 2137042634 is an apocalyptic number.

137042634 is an abundant number, since it is smaller than the sum of its proper divisors (143417238).

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

137042634 is a wasteful number, since it uses less digits than its factorization.

137042634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531221.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 137042634 is about 11706.5210032699. The cubic root of 137042634 is about 515.5671434514.

The spelling of 137042634 in words is "one hundred thirty-seven million, forty-two thousand, six hundred thirty-four".

Divisors: 1 2 3 6 43 86 129 258 531173 1062346 1593519 3187038 22840439 45680878 68521317 137042634