Base | Representation |
---|---|
bin | 101111101000… |
… | …001001001000 |
3 | 212111022110112 |
4 | 233220021020 |
5 | 11144011232 |
6 | 1123333452 |
7 | 211056656 |
oct | 57501110 |
9 | 25438415 |
10 | 12485192 |
11 | 7058345 |
12 | 4221288 |
13 | 2781ab5 |
14 | 192ddd6 |
15 | 11694b2 |
hex | be8248 |
12485192 has 16 divisors (see below), whose sum is σ = 23693040. Its totient is φ = 6167056.
The previous prime is 12485141. The next prime is 12485233. The reversal of 12485192 is 29158421.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8738 + ... + 10065.
It is an arithmetic number, because the mean of its divisors is an integer number (1480815).
Almost surely, 212485192 is an apocalyptic number.
It is an amenable number.
12485192 is a deficient number, since it is larger than the sum of its proper divisors (11207848).
12485192 is a wasteful number, since it uses less digits than its factorization.
12485192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18892 (or 18888 counting only the distinct ones).
The product of its digits is 5760, while the sum is 32.
The square root of 12485192 is about 3533.4391179133. The cubic root of 12485192 is about 231.9877619387.
The spelling of 12485192 in words is "twelve million, four hundred eighty-five thousand, one hundred ninety-two".
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