Base | Representation |
---|---|
bin | 1101100111000… |
… | …1000011101100 |
3 | 10222102021112021 |
4 | 3121301003230 |
5 | 104103224223 |
6 | 5355315524 |
7 | 1262140015 |
oct | 331610354 |
9 | 128367467 |
10 | 57086188 |
11 | 2a250775 |
12 | 1714bba4 |
13 | ba99913 |
14 | 782000c |
15 | 502965d |
hex | 36710ec |
57086188 has 12 divisors (see below), whose sum is σ = 100620520. Its totient is φ = 28337472.
The previous prime is 57086173. The next prime is 57086231. The reversal of 57086188 is 88168075.
57086188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 50781 + ... + 51892.
Almost surely, 257086188 is an apocalyptic number.
It is an amenable number.
57086188 is a deficient number, since it is larger than the sum of its proper divisors (43534332).
57086188 is a wasteful number, since it uses less digits than its factorization.
57086188 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102816 (or 102814 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 43.
The square root of 57086188 is about 7555.5402189387. The cubic root of 57086188 is about 385.0439889019.
The spelling of 57086188 in words is "fifty-seven million, eighty-six thousand, one hundred eighty-eight".
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