Base | Representation |
---|---|
bin | 1101100101110… |
… | …0000010011001 |
3 | 10222020220102102 |
4 | 3121130002121 |
5 | 104043000324 |
6 | 5353413145 |
7 | 1261331006 |
oct | 331340231 |
9 | 128226372 |
10 | 57000089 |
11 | 2a1a2013 |
12 | 1710a1b5 |
13 | ba69683 |
14 | 77da8ad |
15 | 500ddae |
hex | 365c099 |
57000089 has 2 divisors, whose sum is σ = 57000090. Its totient is φ = 57000088.
The previous prime is 57000071. The next prime is 57000107. The reversal of 57000089 is 98000075.
It is a happy number.
It is a balanced prime because it is at equal distance from previous prime (57000071) and next prime (57000107).
It can be written as a sum of positive squares in only one way, i.e., 28729600 + 28270489 = 5360^2 + 5317^2 .
It is a cyclic number.
It is not a de Polignac number, because 57000089 - 212 = 56995993 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (57000059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28500044 + 28500045.
It is an arithmetic number, because the mean of its divisors is an integer number (28500045).
Almost surely, 257000089 is an apocalyptic number.
It is an amenable number.
57000089 is a deficient number, since it is larger than the sum of its proper divisors (1).
57000089 is an equidigital number, since it uses as much as digits as its factorization.
57000089 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2520, while the sum is 29.
The square root of 57000089 is about 7549.8403294374. The cubic root of 57000089 is about 384.8503134297.
The spelling of 57000089 in words is "fifty-seven million, eighty-nine", and thus it is an aban number and an uban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •