Base | Representation |
---|---|
bin | 1101101000010… |
… | …1110001010011 |
3 | 10222120120220110 |
4 | 3122011301103 |
5 | 104113433102 |
6 | 5401212403 |
7 | 1262642244 |
oct | 332056123 |
9 | 128516813 |
10 | 57171027 |
11 | 2a2a9491 |
12 | 17191103 |
13 | bac9414 |
14 | 7842ccb |
15 | 504486c |
hex | 3685c53 |
57171027 has 4 divisors (see below), whose sum is σ = 76228040. Its totient is φ = 38114016.
The previous prime is 57171007. The next prime is 57171041. The reversal of 57171027 is 72017175.
57171027 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 not a de Polignac number, because 57171027 - 26 = 57170963 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 57170985 and 57171003.
It is not an unprimeable number, because it can be changed into a prime (57171007) 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, 9528502 + ... + 9528507.
It is an arithmetic number, because the mean of its divisors is an integer number (19057010).
Almost surely, 257171027 is an apocalyptic number.
57171027 is a deficient number, since it is larger than the sum of its proper divisors (19057013).
57171027 is a wasteful number, since it uses less digits than its factorization.
57171027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19057012.
The product of its (nonzero) digits is 3430, while the sum is 30.
The square root of 57171027 is about 7561.1524915187. The cubic root of 57171027 is about 385.2346396754.
The spelling of 57171027 in words is "fifty-seven million, one hundred seventy-one thousand, twenty-seven".
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