Base | Representation |
---|---|
bin | 10000100101001… |
… | …10101000100000 |
3 | 100200201201212101 |
4 | 20102212220200 |
5 | 241102011220 |
6 | 21445140144 |
7 | 3306166333 |
oct | 1022465040 |
9 | 320651771 |
10 | 139094560 |
11 | 71573890 |
12 | 3a6ba654 |
13 | 22a81197 |
14 | 1468a61a |
15 | c32830a |
hex | 84a6a20 |
139094560 has 48 divisors (see below), whose sum is σ = 358489152. Its totient is φ = 50579200.
The previous prime is 139094537. The next prime is 139094587. The reversal of 139094560 is 65490931.
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37756 + ... + 41275.
It is an arithmetic number, because the mean of its divisors is an integer number (7468524).
Almost surely, 2139094560 is an apocalyptic number.
139094560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
139094560 is an abundant number, since it is smaller than the sum of its proper divisors (219394592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139094560 is a wasteful number, since it uses less digits than its factorization.
139094560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79057 (or 79049 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 37.
The square root of 139094560 is about 11793.8356780142. The cubic root of 139094560 is about 518.1275854338.
The spelling of 139094560 in words is "one hundred thirty-nine million, ninety-four thousand, five hundred sixty".
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