Base | Representation |
---|---|
bin | 1101101101111… |
… | …0101111000001 |
3 | 11000021002202200 |
4 | 3123132233001 |
5 | 104212113200 |
6 | 5413103413 |
7 | 1266020523 |
oct | 333365701 |
9 | 130232680 |
10 | 57535425 |
11 | 2a528242 |
12 | 17327b69 |
13 | bbc623c |
14 | 78d9a13 |
15 | 50b7800 |
hex | 36debc1 |
57535425 has 18 divisors (see below), whose sum is σ = 103052742. Its totient is φ = 30685440.
The previous prime is 57535417. The next prime is 57535427. The reversal of 57535425 is 52453575.
It can be written as a sum of positive squares in 3 ways, for example, as 15233409 + 42302016 = 3903^2 + 6504^2 .
It is not a de Polignac number, because 57535425 - 23 = 57535417 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 57535425.
It is not an unprimeable number, because it can be changed into a prime (57535427) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 127632 + ... + 128081.
Almost surely, 257535425 is an apocalyptic number.
It is an amenable number.
57535425 is a deficient number, since it is larger than the sum of its proper divisors (45517317).
57535425 is a wasteful number, since it uses less digits than its factorization.
57535425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 255729 (or 255721 counting only the distinct ones).
The product of its digits is 105000, while the sum is 36.
The square root of 57535425 is about 7585.2109397168. The cubic root of 57535425 is about 386.0513793277.
The spelling of 57535425 in words is "fifty-seven million, five hundred thirty-five thousand, four hundred twenty-five".
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