Base | Representation |
---|---|
bin | 1101100111100… |
… | …1011101001101 |
3 | 10222111000201101 |
4 | 3121321131031 |
5 | 104110324324 |
6 | 5400143101 |
7 | 1262342221 |
oct | 331713515 |
9 | 128430641 |
10 | 57120589 |
11 | 2a2745a9 |
12 | 17167a91 |
13 | baac486 |
14 | 782c781 |
15 | 5034944 |
hex | 367974d |
57120589 has 2 divisors, whose sum is σ = 57120590. Its totient is φ = 57120588.
The previous prime is 57120577. The next prime is 57120599. The reversal of 57120589 is 98502175.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 50055625 + 7064964 = 7075^2 + 2658^2 .
It is a cyclic number.
It is not a de Polignac number, because 57120589 - 225 = 23566157 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57120509) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28560294 + 28560295.
It is an arithmetic number, because the mean of its divisors is an integer number (28560295).
Almost surely, 257120589 is an apocalyptic number.
It is an amenable number.
57120589 is a deficient number, since it is larger than the sum of its proper divisors (1).
57120589 is an equidigital number, since it uses as much as digits as its factorization.
57120589 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 25200, while the sum is 37.
The square root of 57120589 is about 7557.8164174582. The cubic root of 57120589 is about 385.1213178139.
The spelling of 57120589 in words is "fifty-seven million, one hundred twenty thousand, five hundred eighty-nine".
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