Base | Representation |
---|---|
bin | 1101110010001… |
… | …1000000000001 |
3 | 11000210022022211 |
4 | 3130203000001 |
5 | 104300040131 |
6 | 5423102121 |
7 | 1301263654 |
oct | 334430001 |
9 | 130708284 |
10 | 57815041 |
11 | 2a6a9329 |
12 | 17441941 |
13 | bc935ab |
14 | 796d89b |
15 | 51205b1 |
hex | 3723001 |
57815041 has 2 divisors, whose sum is σ = 57815042. Its totient is φ = 57815040.
The previous prime is 57814993. The next prime is 57815057. The reversal of 57815041 is 14051875.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 55577025 + 2238016 = 7455^2 + 1496^2 .
It is a cyclic number.
It is not a de Polignac number, because 57815041 - 215 = 57782273 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 57814994 and 57815012.
It is not a weakly prime, because it can be changed into another prime (57815141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28907520 + 28907521.
It is an arithmetic number, because the mean of its divisors is an integer number (28907521).
Almost surely, 257815041 is an apocalyptic number.
It is an amenable number.
57815041 is a deficient number, since it is larger than the sum of its proper divisors (1).
57815041 is an equidigital number, since it uses as much as digits as its factorization.
57815041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5600, while the sum is 31.
The square root of 57815041 is about 7603.6202561675. The cubic root of 57815041 is about 386.6757583904.
The spelling of 57815041 in words is "fifty-seven million, eight hundred fifteen thousand, forty-one".
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