Base | Representation |
---|---|
bin | 1101101001111… |
… | …0001001001100 |
3 | 10222202122211222 |
4 | 3122132021030 |
5 | 104130131420 |
6 | 5403302512 |
7 | 1263536303 |
oct | 332361114 |
9 | 128678758 |
10 | 57270860 |
11 | 2a367499 |
12 | 1721aa38 |
13 | bb329aa |
14 | 786b43a |
15 | 5064225 |
hex | 369e24c |
57270860 has 24 divisors (see below), whose sum is σ = 120817536. Its totient is φ = 22803840.
The previous prime is 57270859. The next prime is 57270869. The reversal of 57270860 is 6807275.
57270860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 57270860.
It is not an unprimeable number, because it can be changed into a prime (57270869) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1961 + ... + 10880.
It is an arithmetic number, because the mean of its divisors is an integer number (5034064).
Almost surely, 257270860 is an apocalyptic number.
It is an amenable number.
57270860 is an abundant number, since it is smaller than the sum of its proper divisors (63546676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57270860 is a wasteful number, since it uses less digits than its factorization.
57270860 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13073 (or 13071 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 35.
The square root of 57270860 is about 7567.7513172672. The cubic root of 57270860 is about 385.4587436636.
The spelling of 57270860 in words is "fifty-seven million, two hundred seventy thousand, eight hundred sixty".
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