Base | Representation |
---|---|
bin | 10000100100111… |
… | …00110001011111 |
3 | 100200122200110122 |
4 | 20102130301133 |
5 | 241044213200 |
6 | 21444225155 |
7 | 3305640521 |
oct | 1022346137 |
9 | 320580418 |
10 | 139054175 |
11 | 71546507 |
12 | 3a69b1bb |
13 | 22a689a0 |
14 | 14679a11 |
15 | c31b385 |
hex | 849cc5f |
139054175 has 12 divisors (see below), whose sum is σ = 185691240. Its totient is φ = 102685920.
The previous prime is 139054171. The next prime is 139054193. The reversal of 139054175 is 571450931.
139054175 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 139054175 - 22 = 139054171 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139054171) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213605 + ... + 214254.
It is an arithmetic number, because the mean of its divisors is an integer number (15474270).
Almost surely, 2139054175 is an apocalyptic number.
139054175 is a deficient number, since it is larger than the sum of its proper divisors (46637065).
139054175 is a wasteful number, since it uses less digits than its factorization.
139054175 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 427882 (or 427877 counting only the distinct ones).
The product of its (nonzero) digits is 18900, while the sum is 35.
The square root of 139054175 is about 11792.1234304938. The cubic root of 139054175 is about 518.0774358379.
The spelling of 139054175 in words is "one hundred thirty-nine million, fifty-four thousand, one hundred seventy-five".
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