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137042632 = 2329220369
BaseRepresentation
bin10000010101100…
…01101011001000
3100112212111011001
420022301223020
5240040331012
621333144344
73252562126
oct1012615310
9315774131
10137042632
11703a2181
1239a8b0b4
132251321c
14142b4916
15c070357
hex82b1ac8

137042632 has 24 divisors (see below), whose sum is σ = 266134050. Its totient is φ = 66155264.

The previous prime is 137042629. The next prime is 137042639. The reversal of 137042632 is 236240731.

It can be written as a sum of positive squares in 3 ways, for example, as 128006596 + 9036036 = 11314^2 + 3006^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 137042632.

It is not an unprimeable number, because it can be changed into a prime (137042639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3457 + ... + 16912.

Almost surely, 2137042632 is an apocalyptic number.

It is an amenable number.

137042632 is a deficient number, since it is larger than the sum of its proper divisors (129091418).

137042632 is a wasteful number, since it uses less digits than its factorization.

137042632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20433 (or 20400 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 137042632 is about 11706.5209178475. The cubic root of 137042632 is about 515.5671409434.

The spelling of 137042632 in words is "one hundred thirty-seven million, forty-two thousand, six hundred thirty-two".

Divisors: 1 2 4 8 29 58 116 232 841 1682 3364 6728 20369 40738 81476 162952 590701 1181402 2362804 4725608 17130329 34260658 68521316 137042632