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139035112 = 23175319289
BaseRepresentation
bin10000100100110…
…00000111101000
3100200121201022121
420102120013220
5241043110422
621444001024
73305531116
oct1022300750
9320551277
10139035112
1171533157
123a690174
1322a600c8
1414672ab6
15c3158c7
hex84981e8

139035112 has 32 divisors (see below), whose sum is σ = 281248200. Its totient is φ = 64190464.

The previous prime is 139035109. The next prime is 139035119. The reversal of 139035112 is 211530931.

139035112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 138909796 + 125316 = 11786^2 + 354^2 .

It is not an unprimeable number, because it can be changed into a prime (139035119) 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, 2437 + ... + 16852.

Almost surely, 2139035112 is an apocalyptic number.

It is an amenable number.

139035112 is an abundant number, since it is smaller than the sum of its proper divisors (142213088).

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

139035112 is a wasteful number, since it uses less digits than its factorization.

139035112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19365 (or 19361 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 139035112 is about 11791.3151090114. The cubic root of 139035112 is about 518.0537602656.

The spelling of 139035112 in words is "one hundred thirty-nine million, thirty-five thousand, one hundred twelve".

Divisors: 1 2 4 8 17 34 53 68 106 136 212 424 901 1802 3604 7208 19289 38578 77156 154312 327913 655826 1022317 1311652 2044634 2623304 4089268 8178536 17379389 34758778 69517556 139035112