Base | Representation |
---|---|
bin | 1101101011010… |
… | …0111000111111 |
3 | 10222221101122202 |
4 | 3122310320333 |
5 | 104141122111 |
6 | 5405302115 |
7 | 1264405034 |
oct | 332647077 |
9 | 128841582 |
10 | 57364031 |
11 | 2a42049a |
12 | 1726493b |
13 | bb6621a |
14 | 789338b |
15 | 5081b3b |
hex | 36b4e3f |
57364031 has 2 divisors, whose sum is σ = 57364032. Its totient is φ = 57364030.
The previous prime is 57364009. The next prime is 57364051. The reversal of 57364031 is 13046375.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 57364031 - 218 = 57101887 is a prime.
It is a super-2 number, since 2×573640312 = 6581264105137922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 57363985 and 57364003.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57364051) 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, 28682015 + 28682016.
It is an arithmetic number, because the mean of its divisors is an integer number (28682016).
Almost surely, 257364031 is an apocalyptic number.
57364031 is a deficient number, since it is larger than the sum of its proper divisors (1).
57364031 is an equidigital number, since it uses as much as digits as its factorization.
57364031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7560, while the sum is 29.
The square root of 57364031 is about 7573.9046072683. The cubic root of 57364031 is about 385.6676580451.
The spelling of 57364031 in words is "fifty-seven million, three hundred sixty-four thousand, thirty-one".
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