Base | Representation |
---|---|
bin | 1101110100111… |
… | …1011111100011 |
3 | 11001010120022112 |
4 | 3131033133203 |
5 | 104321403113 |
6 | 5431025535 |
7 | 1302653201 |
oct | 335173743 |
9 | 131116275 |
10 | 57997283 |
11 | 2a813243 |
12 | 1750b2ab |
13 | c028526 |
14 | 79ba071 |
15 | 51595a8 |
hex | 374f7e3 |
57997283 has 4 divisors (see below), whose sum is σ = 60518928. Its totient is φ = 55475640.
The previous prime is 57997267. The next prime is 57997301. The reversal of 57997283 is 38279975.
It is a happy number.
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 57997283 - 24 = 57997267 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57997223) 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, 1260788 + ... + 1260833.
It is an arithmetic number, because the mean of its divisors is an integer number (15129732).
Almost surely, 257997283 is an apocalyptic number.
57997283 is a deficient number, since it is larger than the sum of its proper divisors (2521645).
57997283 is a wasteful number, since it uses less digits than its factorization.
57997283 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2521644.
The product of its digits is 952560, while the sum is 50.
The square root of 57997283 is about 7615.5947239858. The cubic root of 57997283 is about 387.0816196168.
The spelling of 57997283 in words is "fifty-seven million, nine hundred ninety-seven thousand, two hundred eighty-three".
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