Base | Representation |
---|---|
bin | 10001010101101000111 |
3 | 1001212100001 |
4 | 2022231013 |
5 | 121140020 |
6 | 20102131 |
7 | 4554241 |
oct | 2125507 |
9 | 1055301 |
10 | 568135 |
11 | 358937 |
12 | 234947 |
13 | 16b799 |
14 | 10b091 |
15 | b350a |
hex | 8ab47 |
568135 has 12 divisors (see below), whose sum is σ = 709128. Its totient is φ = 436896.
The previous prime is 568133. The next prime is 568151. The reversal of 568135 is 531865.
568135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 568135 - 21 = 568133 is a prime.
It is a super-3 number, since 3×5681353 = 550143377333581125, which contains 333 as substring.
It is a Duffinian number.
568135 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (568133) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6804 + ... + 6886.
It is an arithmetic number, because the mean of its divisors is an integer number (59094).
2568135 is an apocalyptic number.
568135 is a deficient number, since it is larger than the sum of its proper divisors (140993).
568135 is an equidigital number, since it uses as much as digits as its factorization.
568135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162 (or 125 counting only the distinct ones).
The product of its digits is 3600, while the sum is 28.
The square root of 568135 is about 753.7473051361. The cubic root of 568135 is about 82.8229156236.
It can be divided in two parts, 568 and 135, that added together give a triangular number (703 = T37).
The spelling of 568135 in words is "five hundred sixty-eight thousand, one hundred thirty-five".
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