Base | Representation |
---|---|
bin | 1101110100110… |
… | …0111110010111 |
3 | 11001010001011110 |
4 | 3131030332113 |
5 | 104321040332 |
6 | 5430510103 |
7 | 1302611133 |
oct | 335147627 |
9 | 131101143 |
10 | 57986967 |
11 | 2a806515 |
12 | 17505333 |
13 | c02391c |
14 | 79b63c3 |
15 | 51564cc |
hex | 374cf97 |
57986967 has 8 divisors (see below), whose sum is σ = 78000624. Its totient is φ = 38315648.
The previous prime is 57986939. The next prime is 57986969. The reversal of 57986967 is 76968975.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 57986967 - 27 = 57986839 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57986969) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85188 + ... + 85865.
It is an arithmetic number, because the mean of its divisors is an integer number (9750078).
Almost surely, 257986967 is an apocalyptic number.
57986967 is a deficient number, since it is larger than the sum of its proper divisors (20013657).
57986967 is a wasteful number, since it uses less digits than its factorization.
57986967 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171169.
The product of its digits is 5715360, while the sum is 57.
The square root of 57986967 is about 7614.9173994207. The cubic root of 57986967 is about 387.0586681349.
The spelling of 57986967 in words is "fifty-seven million, nine hundred eighty-six thousand, nine hundred sixty-seven".
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