Base | Representation |
---|---|
bin | 1101101001010… |
… | …0101110101001 |
3 | 10222200200221201 |
4 | 3122110232221 |
5 | 104122413142 |
6 | 5402404201 |
7 | 1263316003 |
oct | 332245651 |
9 | 128620851 |
10 | 57232297 |
11 | 2a340521 |
12 | 17200661 |
13 | bb1b285 |
14 | 785b373 |
15 | 5057ab7 |
hex | 3694ba9 |
57232297 has 2 divisors, whose sum is σ = 57232298. Its totient is φ = 57232296.
The previous prime is 57232289. The next prime is 57232321. The reversal of 57232297 is 79223275.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 52475536 + 4756761 = 7244^2 + 2181^2 .
It is a cyclic number.
It is not a de Polignac number, because 57232297 - 23 = 57232289 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (57232247) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28616148 + 28616149.
It is an arithmetic number, because the mean of its divisors is an integer number (28616149).
Almost surely, 257232297 is an apocalyptic number.
It is an amenable number.
57232297 is a deficient number, since it is larger than the sum of its proper divisors (1).
57232297 is an equidigital number, since it uses as much as digits as its factorization.
57232297 is an evil number, because the sum of its binary digits is even.
The product of its digits is 52920, while the sum is 37.
The square root of 57232297 is about 7565.2030375926. The cubic root of 57232297 is about 385.3722087715.
The spelling of 57232297 in words is "fifty-seven million, two hundred thirty-two thousand, two hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •