Base | Representation |
---|---|
bin | 1101110100111… |
… | …1111001101001 |
3 | 11001010122121101 |
4 | 3131033321221 |
5 | 104321431303 |
6 | 5431041401 |
7 | 1302661105 |
oct | 335177151 |
9 | 131118541 |
10 | 57998953 |
11 | 2a814521 |
12 | 17510261 |
13 | c02920c |
14 | 79ba905 |
15 | 5159d1d |
hex | 374fe69 |
57998953 has 2 divisors, whose sum is σ = 57998954. Its totient is φ = 57998952.
The previous prime is 57998929. The next prime is 57998971. The reversal of 57998953 is 35989975.
57998953 is nontrivially palindromic in base 13.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 54715609 + 3283344 = 7397^2 + 1812^2 .
It is a cyclic number.
It is not a de Polignac number, because 57998953 - 213 = 57990761 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 57998894 and 57998903.
It is not a weakly prime, because it can be changed into another prime (57998903) 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, 28999476 + 28999477.
It is an arithmetic number, because the mean of its divisors is an integer number (28999477).
Almost surely, 257998953 is an apocalyptic number.
It is an amenable number.
57998953 is a deficient number, since it is larger than the sum of its proper divisors (1).
57998953 is an equidigital number, since it uses as much as digits as its factorization.
57998953 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3061800, while the sum is 55.
The square root of 57998953 is about 7615.7043666361. The cubic root of 57998953 is about 387.0853348489.
The spelling of 57998953 in words is "fifty-seven million, nine hundred ninety-eight thousand, nine hundred fifty-three".
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