Base | Representation |
---|---|
bin | 1101100111100… |
… | …0110101011011 |
3 | 10222110220020002 |
4 | 3121320311123 |
5 | 104110234133 |
6 | 5400123215 |
7 | 1262331623 |
oct | 331706533 |
9 | 128426202 |
10 | 57118043 |
11 | 2a2726a4 |
12 | 1716650b |
13 | baab278 |
14 | 782b883 |
15 | 5033ce8 |
hex | 3678d5b |
57118043 has 4 divisors (see below), whose sum is σ = 58511208. Its totient is φ = 55724880.
The previous prime is 57118031. The next prime is 57118051. The reversal of 57118043 is 34081175.
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 57118043 - 210 = 57117019 is a prime.
It is a super-2 number, since 2×571180432 = 6524941672299698, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 57117997 and 57118015.
It is not an unprimeable number, because it can be changed into a prime (57118003) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696521 + ... + 696602.
It is an arithmetic number, because the mean of its divisors is an integer number (14627802).
Almost surely, 257118043 is an apocalyptic number.
57118043 is a deficient number, since it is larger than the sum of its proper divisors (1393165).
57118043 is a wasteful number, since it uses less digits than its factorization.
57118043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1393164.
The product of its (nonzero) digits is 3360, while the sum is 29.
The square root of 57118043 is about 7557.6479806882. The cubic root of 57118043 is about 385.1155958057.
The spelling of 57118043 in words is "fifty-seven million, one hundred eighteen thousand, forty-three".
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