Base | Representation |
---|---|
bin | 10000101011100… |
… | …11001010011011 |
3 | 100202022022001100 |
4 | 20111303022123 |
5 | 241310313230 |
6 | 21515122443 |
7 | 3316255635 |
oct | 1025631233 |
9 | 322268040 |
10 | 139932315 |
11 | 71a96246 |
12 | 3aa43423 |
13 | 22cb55b3 |
14 | 14827a55 |
15 | c441660 |
hex | 857329b |
139932315 has 12 divisors (see below), whose sum is σ = 242549424. Its totient is φ = 74630544.
The previous prime is 139932293. The next prime is 139932319. The reversal of 139932315 is 513239931.
139932315 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 139932315 - 26 = 139932251 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 139932315.
It is not an unprimeable number, because it can be changed into a prime (139932319) 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, 1554759 + ... + 1554848.
It is an arithmetic number, because the mean of its divisors is an integer number (20212452).
Almost surely, 2139932315 is an apocalyptic number.
139932315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
139932315 is a deficient number, since it is larger than the sum of its proper divisors (102617109).
139932315 is a wasteful number, since it uses less digits than its factorization.
139932315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3109618 (or 3109615 counting only the distinct ones).
The product of its digits is 21870, while the sum is 36.
The square root of 139932315 is about 11829.2990071263. The cubic root of 139932315 is about 519.1657171811.
The spelling of 139932315 in words is "one hundred thirty-nine million, nine hundred thirty-two thousand, three hundred fifteen".
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