Base | Representation |
---|---|
bin | 10000100101111… |
… | …01110100000000 |
3 | 100200220120002211 |
4 | 20102331310000 |
5 | 241113031004 |
6 | 21451151504 |
7 | 3310043206 |
oct | 1022756400 |
9 | 320816084 |
10 | 139189504 |
11 | 71629153 |
12 | 3a745594 |
13 | 22ab546c |
14 | 146b3076 |
15 | c346504 |
hex | 84bdd00 |
139189504 has 36 divisors (see below), whose sum is σ = 286814080. Its totient is φ = 67345920.
The previous prime is 139189493. The next prime is 139189511. The reversal of 139189504 is 405981931.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834 + ... + 16705.
Almost surely, 2139189504 is an apocalyptic number.
It is an amenable number.
139189504 is an abundant number, since it is smaller than the sum of its proper divisors (147624576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139189504 is an equidigital number, since it uses as much as digits as its factorization.
139189504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17586 (or 17572 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 40.
The square root of 139189504 is about 11797.8601449585. The cubic root of 139189504 is about 518.2454475004.
The spelling of 139189504 in words is "one hundred thirty-nine million, one hundred eighty-nine thousand, five hundred four".
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