Base | Representation |
---|---|
bin | 1101110000001… |
… | …1100000101111 |
3 | 11000112202101212 |
4 | 3130003200233 |
5 | 104231423223 |
6 | 5420225035 |
7 | 1300215641 |
oct | 334034057 |
9 | 130482355 |
10 | 57686063 |
11 | 2a620436 |
12 | 1739b17b |
13 | bc49986 |
14 | 7938891 |
15 | 50e7278 |
hex | 370382f |
57686063 has 4 divisors (see below), whose sum is σ = 57759240. Its totient is φ = 57612888.
The previous prime is 57686051. The next prime is 57686087. The reversal of 57686063 is 36068675.
57686063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 57686063 - 216 = 57620527 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 57686063.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57686023) 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 3 ways as a sum of consecutive naturals, for example, 35393 + ... + 36986.
It is an arithmetic number, because the mean of its divisors is an integer number (14439810).
Almost surely, 257686063 is an apocalyptic number.
57686063 is a deficient number, since it is larger than the sum of its proper divisors (73177).
57686063 is an equidigital number, since it uses as much as digits as its factorization.
57686063 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73176.
The product of its (nonzero) digits is 181440, while the sum is 41.
The square root of 57686063 is about 7595.1341660302. The cubic root of 57686063 is about 386.3880028303.
The spelling of 57686063 in words is "fifty-seven million, six hundred eighty-six thousand, sixty-three".
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