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137611164 = 22325744621
BaseRepresentation
bin10000011001111…
…00011110011100
3100120221101000210
420030330132130
5240212024124
621353252420
73260450505
oct1014743634
9316841023
10137611164
1170750339
123a104110
1322681c32
14143c1bac
15c133a29
hex833c79c

137611164 has 24 divisors (see below), whose sum is σ = 322349328. Its totient is φ = 45690880.

The previous prime is 137611163. The next prime is 137611171. The reversal of 137611164 is 461116731.

137611164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137611163) 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, 19227 + ... + 25394.

It is an arithmetic number, because the mean of its divisors is an integer number (13431222).

Almost surely, 2137611164 is an apocalyptic number.

It is an amenable number.

137611164 is an abundant number, since it is smaller than the sum of its proper divisors (184738164).

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

137611164 is a wasteful number, since it uses less digits than its factorization.

137611164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44885 (or 44883 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 137611164 is about 11730.7784907908. The cubic root of 137611164 is about 516.2791140630.

Adding to 137611164 its reverse (461116731), we get a palindrome (598727895).

The spelling of 137611164 in words is "one hundred thirty-seven million, six hundred eleven thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 257 514 771 1028 1542 3084 44621 89242 133863 178484 267726 535452 11467597 22935194 34402791 45870388 68805582 137611164