Base | Representation |
---|---|
bin | 1101110000100… |
… | …1000101001001 |
3 | 11000120220200200 |
4 | 3130021011021 |
5 | 104233140443 |
6 | 5420522413 |
7 | 1300342305 |
oct | 334110511 |
9 | 130526620 |
10 | 57708873 |
11 | 2a636592 |
12 | 173b0409 |
13 | bc57181 |
14 | 7942d05 |
15 | 50eddd3 |
hex | 3709149 |
57708873 has 6 divisors (see below), whose sum is σ = 83357274. Its totient is φ = 38472576.
The previous prime is 57708841. The next prime is 57708877. The reversal of 57708873 is 37880775.
57708873 is a `hidden beast` number, since 577 + 0 + 8 + 8 + 73 = 666.
It can be written as a sum of positive squares in only one way, i.e., 39841344 + 17867529 = 6312^2 + 4227^2 .
It is not a de Polignac number, because 57708873 - 25 = 57708841 is a prime.
It is not an unprimeable number, because it can be changed into a prime (57708877) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3206040 + ... + 3206057.
It is an arithmetic number, because the mean of its divisors is an integer number (13892879).
Almost surely, 257708873 is an apocalyptic number.
It is an amenable number.
57708873 is a deficient number, since it is larger than the sum of its proper divisors (25648401).
57708873 is a wasteful number, since it uses less digits than its factorization.
57708873 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6412103 (or 6412100 counting only the distinct ones).
The product of its (nonzero) digits is 329280, while the sum is 45.
The square root of 57708873 is about 7596.6356369119. The cubic root of 57708873 is about 386.4389241359.
The spelling of 57708873 in words is "fifty-seven million, seven hundred eight thousand, eight hundred seventy-three".
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