Base | Representation |
---|---|
bin | 1011111101011… |
… | …0001111110001 |
3 | 10111101102102221 |
4 | 2333112033301 |
5 | 100320120000 |
6 | 4551041041 |
7 | 1146233614 |
oct | 277261761 |
9 | 114342387 |
10 | 50160625 |
11 | 26350469 |
12 | 14970181 |
13 | a513558 |
14 | 693a17b |
15 | 460c61a |
hex | 2fd63f1 |
50160625 has 20 divisors (see below), whose sum is σ = 66381876. Its totient is φ = 37760000.
The previous prime is 50160599. The next prime is 50160629. The reversal of 50160625 is 52606105.
It can be written as a sum of positive squares in 10 ways, for example, as 30835809 + 19324816 = 5553^2 + 4396^2 .
It is not a de Polignac number, because 50160625 - 29 = 50160113 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 50160625.
It is not an unprimeable number, because it can be changed into a prime (50160629) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8265 + ... + 12985.
Almost surely, 250160625 is an apocalyptic number.
It is an amenable number.
50160625 is a deficient number, since it is larger than the sum of its proper divisors (16221251).
50160625 is an equidigital number, since it uses as much as digits as its factorization.
50160625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4758 (or 4743 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 50160625 is about 7082.4166073453. The cubic root of 50160625 is about 368.7972265473.
The spelling of 50160625 in words is "fifty million, one hundred sixty thousand, six hundred twenty-five".
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