Base | Representation |
---|---|
bin | 1101110011000… |
… | …1100001011000 |
3 | 11000220022220202 |
4 | 3130301201120 |
5 | 104303441040 |
6 | 5424241332 |
7 | 1301632244 |
oct | 334614130 |
9 | 130808822 |
10 | 57874520 |
11 | 2a739a90 |
12 | 17470248 |
13 | bcb46a2 |
14 | 7987424 |
15 | 5133015 |
hex | 3731858 |
57874520 has 64 divisors (see below), whose sum is σ = 146672640. Its totient is φ = 20361600.
The previous prime is 57874507. The next prime is 57874541. The reversal of 57874520 is 2547875.
It is a congruent number.
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, 11519 + ... + 15761.
It is an arithmetic number, because the mean of its divisors is an integer number (2291760).
Almost surely, 257874520 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 57874520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73336320).
57874520 is an abundant number, since it is smaller than the sum of its proper divisors (88798120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57874520 is a wasteful number, since it uses less digits than its factorization.
57874520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4296 (or 4292 counting only the distinct ones).
The product of its (nonzero) digits is 78400, while the sum is 38.
The square root of 57874520 is about 7607.5304797286. The cubic root of 57874520 is about 386.8083144665.
The spelling of 57874520 in words is "fifty-seven million, eight hundred seventy-four thousand, five hundred twenty".
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