Base | Representation |
---|---|
bin | 10001010110001101100 |
3 | 1001212201220 |
4 | 2022301230 |
5 | 121142203 |
6 | 20103340 |
7 | 4555140 |
oct | 2126154 |
9 | 1055656 |
10 | 568428 |
11 | 359083 |
12 | 234b50 |
13 | 16b963 |
14 | 10b220 |
15 | b3653 |
hex | 8ac6c |
568428 has 48 divisors (see below), whose sum is σ = 1553664. Its totient is φ = 158400.
The previous prime is 568391. The next prime is 568433. The reversal of 568428 is 824865.
It is a super-2 number, since 2×5684282 = 646220782368, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5578 + ... + 5678.
It is an arithmetic number, because the mean of its divisors is an integer number (32368).
2568428 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 568428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776832).
568428 is an abundant number, since it is smaller than the sum of its proper divisors (985236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
568428 is a wasteful number, since it uses less digits than its factorization.
568428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 182 (or 180 counting only the distinct ones).
The product of its digits is 15360, while the sum is 33.
The square root of 568428 is about 753.9416423040. The cubic root of 568428 is about 82.8371510569.
The spelling of 568428 in words is "five hundred sixty-eight thousand, four hundred twenty-eight".
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