Base | Representation |
---|---|
bin | 1101100111110… |
… | …1100010111101 |
3 | 10222111212200211 |
4 | 3121331202331 |
5 | 104111343331 |
6 | 5400352421 |
7 | 1262442112 |
oct | 331754275 |
9 | 128455624 |
10 | 57137341 |
11 | 2a286148 |
12 | 17175711 |
13 | bab6ca1 |
14 | 7834909 |
15 | 50398b1 |
hex | 367d8bd |
57137341 has 2 divisors, whose sum is σ = 57137342. Its totient is φ = 57137340.
The previous prime is 57137291. The next prime is 57137347. The reversal of 57137341 is 14373175.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 36252441 + 20884900 = 6021^2 + 4570^2 .
It is a cyclic number.
It is not a de Polignac number, because 57137341 - 221 = 55040189 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57137347) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28568670 + 28568671.
It is an arithmetic number, because the mean of its divisors is an integer number (28568671).
Almost surely, 257137341 is an apocalyptic number.
It is an amenable number.
57137341 is a deficient number, since it is larger than the sum of its proper divisors (1).
57137341 is an equidigital number, since it uses as much as digits as its factorization.
57137341 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 8820, while the sum is 31.
The square root of 57137341 is about 7558.9245928240. The cubic root of 57137341 is about 385.1589628607.
The spelling of 57137341 in words is "fifty-seven million, one hundred thirty-seven thousand, three hundred forty-one".
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