Base | Representation |
---|---|
bin | 1101101000011… |
… | …0110010111001 |
3 | 10222120210122221 |
4 | 3122012302321 |
5 | 104114101400 |
6 | 5401244041 |
7 | 1262660422 |
oct | 332066271 |
9 | 128523587 |
10 | 57175225 |
11 | 2a301658 |
12 | 17193621 |
13 | bacb2c3 |
14 | 7844649 |
15 | 5045c1a |
hex | 3686cb9 |
57175225 has 6 divisors (see below), whose sum is σ = 70897310. Its totient is φ = 45740160.
The previous prime is 57175219. The next prime is 57175229. The reversal of 57175225 is 52257175.
It can be written as a sum of positive squares in 3 ways, for example, as 12766329 + 44408896 = 3573^2 + 6664^2 .
It is not a de Polignac number, because 57175225 - 29 = 57174713 is a prime.
It is not an unprimeable number, because it can be changed into a prime (57175229) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1143480 + ... + 1143529.
Almost surely, 257175225 is an apocalyptic number.
It is an amenable number.
57175225 is a deficient number, since it is larger than the sum of its proper divisors (13722085).
57175225 is a wasteful number, since it uses less digits than its factorization.
57175225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2287019 (or 2287014 counting only the distinct ones).
The product of its digits is 24500, while the sum is 34.
The square root of 57175225 is about 7561.4300896061. The cubic root of 57175225 is about 385.2440685506.
The spelling of 57175225 in words is "fifty-seven million, one hundred seventy-five thousand, two hundred twenty-five".
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