Base | Representation |
---|---|
bin | 1100110101110… |
… | …0111001001100 |
3 | 10202100021002212 |
4 | 3031130321030 |
5 | 102241422433 |
6 | 5202205552 |
7 | 1222533011 |
oct | 315347114 |
9 | 122307085 |
10 | 53857868 |
11 | 28446239 |
12 | 160538b8 |
13 | b20937c |
14 | 721d708 |
15 | 4adcd48 |
hex | 335ce4c |
53857868 has 12 divisors (see below), whose sum is σ = 94303440. Its totient is φ = 26914032.
The previous prime is 53857847. The next prime is 53857873. The reversal of 53857868 is 86875835.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10130 + ... + 14502.
It is an arithmetic number, because the mean of its divisors is an integer number (7858620).
Almost surely, 253857868 is an apocalyptic number.
It is an amenable number.
53857868 is a deficient number, since it is larger than the sum of its proper divisors (40445572).
53857868 is a wasteful number, since it uses less digits than its factorization.
53857868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7456 (or 7454 counting only the distinct ones).
The product of its digits is 1612800, while the sum is 50.
The square root of 53857868 is about 7338.7919986875. The cubic root of 53857868 is about 377.6444030392.
The spelling of 53857868 in words is "fifty-three million, eight hundred fifty-seven thousand, eight hundred sixty-eight".
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