Base | Representation |
---|---|
bin | 10000100101010… |
… | …10110111001010 |
3 | 100200202121121221 |
4 | 20102222313022 |
5 | 241103040012 |
6 | 21445352254 |
7 | 3306301000 |
oct | 1022526712 |
9 | 320677557 |
10 | 139111882 |
11 | 715858a8 |
12 | 3a70868a |
13 | 22a89030 |
14 | 14692a70 |
15 | c32d507 |
hex | 84aadca |
139111882 has 64 divisors (see below), whose sum is σ = 276192000. Its totient is φ = 52073280.
The previous prime is 139111879. The next prime is 139111883. The reversal of 139111882 is 288111931.
It is a happy number.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (139111883) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169032 + ... + 169852.
It is an arithmetic number, because the mean of its divisors is an integer number (4315500).
Almost surely, 2139111882 is an apocalyptic number.
139111882 is a deficient number, since it is larger than the sum of its proper divisors (137080118).
139111882 is a wasteful number, since it uses less digits than its factorization.
139111882 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 876 (or 862 counting only the distinct ones).
The product of its digits is 3456, while the sum is 34.
The square root of 139111882 is about 11794.5700218363. The cubic root of 139111882 is about 518.1490927056.
The spelling of 139111882 in words is "one hundred thirty-nine million, one hundred eleven thousand, eight hundred eighty-two".
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