Base | Representation |
---|---|
bin | 1101100100101… |
… | …0011110101000 |
3 | 10222010020202200 |
4 | 3121022132220 |
5 | 104033200133 |
6 | 5352100200 |
7 | 1260611223 |
oct | 331123650 |
9 | 128106680 |
10 | 56928168 |
11 | 2a152a80 |
12 | 17094660 |
13 | ba42a0b |
14 | 77bc5ba |
15 | 4ee7913 |
hex | 364a7a8 |
56928168 has 48 divisors (see below), whose sum is σ = 168199200. Its totient is φ = 17250720.
The previous prime is 56928167. The next prime is 56928169. The reversal of 56928168 is 86182965.
56928168 is a `hidden beast` number, since 569 + 2 + 81 + 6 + 8 = 666.
56928168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (56928167) and next prime (56928169).
It is not an unprimeable number, because it can be changed into a prime (56928167) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35148 + ... + 36731.
It is an arithmetic number, because the mean of its divisors is an integer number (3504150).
Almost surely, 256928168 is an apocalyptic number.
It is an amenable number.
56928168 is an abundant number, since it is smaller than the sum of its proper divisors (111271032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56928168 is a wasteful number, since it uses less digits than its factorization.
56928168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71902 (or 71895 counting only the distinct ones).
The product of its digits is 207360, while the sum is 45.
The square root of 56928168 is about 7545.0757451466. The cubic root of 56928168 is about 384.6883811153.
The spelling of 56928168 in words is "fifty-six million, nine hundred twenty-eight thousand, one hundred sixty-eight".
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