Base | Representation |
---|---|
bin | 10000101011011… |
… | …01111100001100 |
3 | 100202021012201002 |
4 | 20111231330030 |
5 | 241304122144 |
6 | 21514435432 |
7 | 3316136366 |
oct | 1025557414 |
9 | 322235632 |
10 | 139910924 |
11 | 71a8116a |
12 | 3aa32b78 |
13 | 22ca893a |
14 | 1481dd36 |
15 | c43a14e |
hex | 856df0c |
139910924 has 12 divisors (see below), whose sum is σ = 248198664. Its totient is φ = 68997024.
The previous prime is 139910921. The next prime is 139910933. The reversal of 139910924 is 429019931.
139910924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (139910921) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239282 + ... + 239865.
It is an arithmetic number, because the mean of its divisors is an integer number (20683222).
Almost surely, 2139910924 is an apocalyptic number.
It is an amenable number.
139910924 is a deficient number, since it is larger than the sum of its proper divisors (108287740).
139910924 is a wasteful number, since it uses less digits than its factorization.
139910924 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 479224 (or 479222 counting only the distinct ones).
The product of its (nonzero) digits is 17496, while the sum is 38.
The square root of 139910924 is about 11828.3948192475. The cubic root of 139910924 is about 519.1392614388.
The spelling of 139910924 in words is "one hundred thirty-nine million, nine hundred ten thousand, nine hundred twenty-four".
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