Base | Representation |
---|---|
bin | 1101011000000… |
… | …1001111110101 |
3 | 10220120101010011 |
4 | 3112001033311 |
5 | 103330311200 |
6 | 5322300221 |
7 | 1250606203 |
oct | 326011765 |
9 | 126511104 |
10 | 56103925 |
11 | 2973a789 |
12 | 16957671 |
13 | b8147b7 |
14 | 7646073 |
15 | 4dd35ba |
hex | 35813f5 |
56103925 has 6 divisors (see below), whose sum is σ = 69568898. Its totient is φ = 44883120.
The previous prime is 56103919. The next prime is 56103937. The reversal of 56103925 is 52930165.
It can be written as a sum of positive squares in 3 ways, for example, as 5963364 + 50140561 = 2442^2 + 7081^2 .
It is not a de Polignac number, because 56103925 - 23 = 56103917 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1122054 + ... + 1122103.
Almost surely, 256103925 is an apocalyptic number.
It is an amenable number.
56103925 is a deficient number, since it is larger than the sum of its proper divisors (13464973).
56103925 is a wasteful number, since it uses less digits than its factorization.
56103925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2244167 (or 2244162 counting only the distinct ones).
The product of its (nonzero) digits is 8100, while the sum is 31.
The square root of 56103925 is about 7490.2553361017. The cubic root of 56103925 is about 382.8227586033.
The spelling of 56103925 in words is "fifty-six million, one hundred three thousand, nine hundred twenty-five".
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