Base | Representation |
---|---|
bin | 1011111000101110010101 |
3 | 12212022020122 |
4 | 23320232111 |
5 | 1244202200 |
6 | 150441325 |
7 | 35325221 |
oct | 13705625 |
9 | 5768218 |
10 | 3115925 |
11 | 183904a |
12 | 1063245 |
13 | 851357 |
14 | 5b1781 |
15 | 418385 |
hex | 2f8b95 |
3115925 has 12 divisors (see below), whose sum is σ = 4032480. Its totient is φ = 2383920.
The previous prime is 3115921. The next prime is 3115927. The reversal of 3115925 is 5295113.
It is not a de Polignac number, because 3115925 - 22 = 3115921 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 3115894 and 3115903.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3115921) 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 11 ways as a sum of consecutive naturals, for example, 2135 + ... + 3284.
It is an arithmetic number, because the mean of its divisors is an integer number (336040).
Almost surely, 23115925 is an apocalyptic number.
It is an amenable number.
3115925 is a deficient number, since it is larger than the sum of its proper divisors (916555).
3115925 is a wasteful number, since it uses less digits than its factorization.
3115925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5452 (or 5447 counting only the distinct ones).
The product of its digits is 1350, while the sum is 26.
The square root of 3115925 is about 1765.1982891449. The cubic root of 3115925 is about 146.0592272369.
The spelling of 3115925 in words is "three million, one hundred fifteen thousand, nine hundred twenty-five".
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