Base | Representation |
---|---|
bin | 1101100111110… |
… | …1000011011101 |
3 | 10222111202221011 |
4 | 3121331003131 |
5 | 104111312300 |
6 | 5400335221 |
7 | 1262433202 |
oct | 331750335 |
9 | 128452834 |
10 | 57135325 |
11 | 2a284685 |
12 | 17174511 |
13 | bab60b0 |
14 | 7833ca9 |
15 | 5038eba |
hex | 367d0dd |
57135325 has 48 divisors (see below), whose sum is σ = 80994816. Its totient is φ = 39686400.
The previous prime is 57135313. The next prime is 57135341. The reversal of 57135325 is 52353175.
It is not a de Polignac number, because 57135325 - 215 = 57102557 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 533922 + ... + 534028.
It is an arithmetic number, because the mean of its divisors is an integer number (1687392).
Almost surely, 257135325 is an apocalyptic number.
It is an amenable number.
57135325 is a deficient number, since it is larger than the sum of its proper divisors (23859491).
57135325 is a wasteful number, since it uses less digits than its factorization.
57135325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214 (or 209 counting only the distinct ones).
The product of its digits is 15750, while the sum is 31.
The square root of 57135325 is about 7558.7912393451. The cubic root of 57135325 is about 385.1544329007.
The spelling of 57135325 in words is "fifty-seven million, one hundred thirty-five thousand, three hundred twenty-five".
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