Base | Representation |
---|---|
bin | 1101100111011… |
… | …1110100110000 |
3 | 10222110200112210 |
4 | 3121313310300 |
5 | 104110121104 |
6 | 5400052120 |
7 | 1262313561 |
oct | 331676460 |
9 | 128420483 |
10 | 57113904 |
11 | 2a26a581 |
12 | 17164040 |
13 | baa9413 |
14 | 782a168 |
15 | 5032989 |
hex | 3677d30 |
57113904 has 80 divisors (see below), whose sum is σ = 153990144. Its totient is φ = 18220800.
The previous prime is 57113893. The next prime is 57113909. The reversal of 57113904 is 40931175.
It is not an unprimeable number, because it can be changed into a prime (57113909) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194782 + ... + 195074.
Almost surely, 257113904 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 57113904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76995072).
57113904 is an abundant number, since it is smaller than the sum of its proper divisors (96876240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57113904 is a wasteful number, since it uses less digits than its factorization.
57113904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 466 (or 460 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 30.
The square root of 57113904 is about 7557.3741471493. The cubic root of 57113904 is about 385.1062932463.
The spelling of 57113904 in words is "fifty-seven million, one hundred thirteen thousand, nine hundred four".
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