Base | Representation |
---|---|
bin | 1101100110000… |
… | …1101011110110 |
3 | 10222022002011012 |
4 | 3121201223312 |
5 | 104044220342 |
6 | 5354112222 |
7 | 1261455314 |
oct | 331415366 |
9 | 128262135 |
10 | 57023222 |
11 | 2a208433 |
12 | 1711b672 |
13 | ba77069 |
14 | 78050b4 |
15 | 5015b82 |
hex | 3661af6 |
57023222 has 16 divisors (see below), whose sum is σ = 89011440. Its totient is φ = 27364512.
The previous prime is 57023209. The next prime is 57023261. The reversal of 57023222 is 22232075.
It is a super-2 number, since 2×570232222 = 6503295694522568, which contains 22 as substring.
It is a congruent number.
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, 7193 + ... + 12875.
It is an arithmetic number, because the mean of its divisors is an integer number (5563215).
Almost surely, 257023222 is an apocalyptic number.
57023222 is a deficient number, since it is larger than the sum of its proper divisors (31988218).
57023222 is a wasteful number, since it uses less digits than its factorization.
57023222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5887.
The product of its (nonzero) digits is 1680, while the sum is 23.
The square root of 57023222 is about 7551.3721931845. The cubic root of 57023222 is about 384.9023691274.
Adding to 57023222 its reverse (22232075), we get a palindrome (79255297).
The spelling of 57023222 in words is "fifty-seven million, twenty-three thousand, two hundred twenty-two".
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