Base | Representation |
---|---|
bin | 1101100110000… |
… | …0111101000010 |
3 | 10222021221001020 |
4 | 3121200331002 |
5 | 104044121401 |
6 | 5354050310 |
7 | 1261443504 |
oct | 331407502 |
9 | 128257036 |
10 | 57020226 |
11 | 2a20615a |
12 | 17119996 |
13 | ba758a3 |
14 | 7803d74 |
15 | 5014d36 |
hex | 3660f42 |
57020226 has 16 divisors (see below), whose sum is σ = 114532704. Its totient is φ = 18924704.
The previous prime is 57020213. The next prime is 57020237. The reversal of 57020226 is 62202075.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 57020196 and 57020205.
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, 18996 + ... + 21791.
It is an arithmetic number, because the mean of its divisors is an integer number (7158294).
Almost surely, 257020226 is an apocalyptic number.
57020226 is an abundant number, since it is smaller than the sum of its proper divisors (57512478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57020226 is a wasteful number, since it uses less digits than its factorization.
57020226 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41025.
The product of its (nonzero) digits is 1680, while the sum is 24.
The square root of 57020226 is about 7551.1738160368. The cubic root of 57020226 is about 384.8956280860.
The spelling of 57020226 in words is "fifty-seven million, twenty thousand, two hundred twenty-six".
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