Search a number
-
+
137910075 = 3521996779
BaseRepresentation
bin10000011100001…
…01011100111011
3100121111120001120
420032011130323
5240301110300
621403520323
73263134122
oct1016053473
9317446046
10137910075
1170934976
123a2290a3
1322757cc4
141445cab9
15c1923a0
hex838573b

137910075 has 24 divisors (see below), whose sum is σ = 240014400. Its totient is φ = 69680160.

The previous prime is 137910049. The next prime is 137910077. The reversal of 137910075 is 570019731.

137910075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 137910075 - 25 = 137910043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137910077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46965 + ... + 49814.

It is an arithmetic number, because the mean of its divisors is an integer number (10000600).

Almost surely, 2137910075 is an apocalyptic number.

137910075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

137910075 is a deficient number, since it is larger than the sum of its proper divisors (102104325).

137910075 is a wasteful number, since it uses less digits than its factorization.

137910075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96811 (or 96806 counting only the distinct ones).

The product of its (nonzero) digits is 6615, while the sum is 33.

The square root of 137910075 is about 11743.5120385684. The cubic root of 137910075 is about 516.6526542621.

The spelling of 137910075 in words is "one hundred thirty-seven million, nine hundred ten thousand, seventy-five".

Divisors: 1 3 5 15 19 25 57 75 95 285 475 1425 96779 290337 483895 1451685 1838801 2419475 5516403 7258425 9194005 27582015 45970025 137910075