Base | Representation |
---|---|
bin | 1101100111110… |
… | …0011001000011 |
3 | 10222111122012122 |
4 | 3121330121003 |
5 | 104111220421 |
6 | 5400314455 |
7 | 1262422244 |
oct | 331743103 |
9 | 128448178 |
10 | 57132611 |
11 | 2a282638 |
12 | 17172a2b |
13 | bab4aa3 |
14 | 7832ccb |
15 | 50382ab |
hex | 367c643 |
57132611 has 2 divisors, whose sum is σ = 57132612. Its totient is φ = 57132610.
The previous prime is 57132553. The next prime is 57132613. The reversal of 57132611 is 11623175.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-57132611 is a prime.
Together with 57132613, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (57132613) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28566305 + 28566306.
It is an arithmetic number, because the mean of its divisors is an integer number (28566306).
Almost surely, 257132611 is an apocalyptic number.
57132611 is a deficient number, since it is larger than the sum of its proper divisors (1).
57132611 is an equidigital number, since it uses as much as digits as its factorization.
57132611 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1260, while the sum is 26.
The square root of 57132611 is about 7558.6117111544. The cubic root of 57132611 is about 385.1483343637.
Adding to 57132611 its reverse (11623175), we get a palindrome (68755786).
The spelling of 57132611 in words is "fifty-seven million, one hundred thirty-two thousand, six hundred eleven".
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