Base | Representation |
---|---|
bin | 1101100101110… |
… | …0000010101011 |
3 | 10222020220110002 |
4 | 3121130002223 |
5 | 104043000412 |
6 | 5353413215 |
7 | 1261331033 |
oct | 331340253 |
9 | 128226402 |
10 | 57000107 |
11 | 2a1a202a |
12 | 1710a20b |
13 | ba69698 |
14 | 77da8c3 |
15 | 500ddc2 |
hex | 365c0ab |
57000107 has 2 divisors, whose sum is σ = 57000108. Its totient is φ = 57000106.
The previous prime is 57000089. The next prime is 57000121. The reversal of 57000107 is 70100075.
57000107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 57000107 - 28 = 56999851 is a prime.
It is a super-2 number, since 2×570001072 = 6498024396022898, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (57000137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28500053 + 28500054.
It is an arithmetic number, because the mean of its divisors is an integer number (28500054).
Almost surely, 257000107 is an apocalyptic number.
57000107 is a deficient number, since it is larger than the sum of its proper divisors (1).
57000107 is an equidigital number, since it uses as much as digits as its factorization.
57000107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 245, while the sum is 20.
The square root of 57000107 is about 7549.8415215155. The cubic root of 57000107 is about 384.8503539402.
The spelling of 57000107 in words is "fifty-seven million, one hundred seven", and thus it is an aban number.
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