Base | Representation |
---|---|
bin | 11110010000100… |
… | …11001010001100 |
3 | 122200122002121101 |
4 | 33020103022030 |
5 | 1004440140433 |
6 | 41104312444 |
7 | 6201360301 |
oct | 1710231214 |
9 | 580562541 |
10 | 253833868 |
11 | 120312162 |
12 | 71012724 |
13 | 40785772 |
14 | 259d70a8 |
15 | 1744007d |
hex | f21328c |
253833868 has 48 divisors (see below), whose sum is σ = 491944320. Its totient is φ = 114057216.
The previous prime is 253833847. The next prime is 253833917. The reversal of 253833868 is 868338352.
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, 190621 + ... + 191947.
It is an arithmetic number, because the mean of its divisors is an integer number (10248840).
Almost surely, 2253833868 is an apocalyptic number.
It is an amenable number.
253833868 is a deficient number, since it is larger than the sum of its proper divisors (238110452).
253833868 is a wasteful number, since it uses less digits than its factorization.
253833868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1474 (or 1472 counting only the distinct ones).
The product of its digits is 829440, while the sum is 46.
The square root of 253833868 is about 15932.1645735914. The cubic root of 253833868 is about 633.1644497682.
The spelling of 253833868 in words is "two hundred fifty-three million, eight hundred thirty-three thousand, eight hundred sixty-eight".
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