Base | Representation |
---|---|
bin | 1101100101110… |
… | …0000001011010 |
3 | 10222020220100002 |
4 | 3121130001122 |
5 | 104043000101 |
6 | 5353413002 |
7 | 1261330556 |
oct | 331340132 |
9 | 128226302 |
10 | 57000026 |
11 | 2a1a1a66 |
12 | 1710a162 |
13 | ba69635 |
14 | 77da866 |
15 | 500dd6b |
hex | 365c05a |
57000026 has 16 divisors (see below), whose sum is σ = 91295424. Its totient is φ = 26625984.
The previous prime is 57000011. The next prime is 57000037. The reversal of 57000026 is 62000075.
It is a junction number, because it is equal to n+sod(n) for n = 56999971 and 57000007.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12431 + ... + 16386.
It is an arithmetic number, because the mean of its divisors is an integer number (5705964).
Almost surely, 257000026 is an apocalyptic number.
57000026 is a deficient number, since it is larger than the sum of its proper divisors (34295398).
57000026 is a wasteful number, since it uses less digits than its factorization.
57000026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28885.
The product of its (nonzero) digits is 420, while the sum is 20.
The square root of 57000026 is about 7549.8361571626. The cubic root of 57000026 is about 384.8501716429.
The spelling of 57000026 in words is "fifty-seven million, twenty-six", and thus it is an aban number and an uban number.
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