Base | Representation |
---|---|
bin | 1101110100001… |
… | …1010000111001 |
3 | 11001001000121100 |
4 | 3131003100321 |
5 | 104313302233 |
6 | 5430002013 |
7 | 1302354153 |
oct | 335032071 |
9 | 131030540 |
10 | 57947193 |
11 | 2a789647 |
12 | 174a6309 |
13 | c00b7a5 |
14 | 79a5ad3 |
15 | 5149813 |
hex | 3743439 |
57947193 has 12 divisors (see below), whose sum is σ = 85483008. Its totient is φ = 37809240.
The previous prime is 57947159. The next prime is 57947209. The reversal of 57947193 is 39174975.
57947193 is a `hidden beast` number, since 579 + 4 + 71 + 9 + 3 = 666.
57947193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 57947193 - 28 = 57946937 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57947893) 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 11 ways as a sum of consecutive naturals, for example, 68073 + ... + 68918.
It is an arithmetic number, because the mean of its divisors is an integer number (7123584).
Almost surely, 257947193 is an apocalyptic number.
It is an amenable number.
57947193 is a deficient number, since it is larger than the sum of its proper divisors (27535815).
57947193 is a wasteful number, since it uses less digits than its factorization.
57947193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137044 (or 137041 counting only the distinct ones).
The product of its digits is 238140, while the sum is 45.
The square root of 57947193 is about 7612.3053669700. The cubic root of 57947193 is about 386.9701517352.
The spelling of 57947193 in words is "fifty-seven million, nine hundred forty-seven thousand, one hundred ninety-three".
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