Base | Representation |
---|---|
bin | 1101100110010… |
… | …1101000000000 |
3 | 10222022220021220 |
4 | 3121211220000 |
5 | 104100224420 |
6 | 5354315040 |
7 | 1261553340 |
oct | 331455000 |
9 | 128286256 |
10 | 57039360 |
11 | 2a219574 |
12 | 17128a80 |
13 | ba81501 |
14 | 780ad20 |
15 | 501a840 |
hex | 3665a00 |
57039360 has 160 divisors (see below), whose sum is σ = 208593792. Its totient is φ = 13025280.
The previous prime is 57039329. The next prime is 57039361. The reversal of 57039360 is 6393075.
It is a tau number, because it is divible by the number of its divisors (160).
It is not an unprimeable number, because it can be changed into a prime (57039361) 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, 53230 + ... + 54290.
Almost surely, 257039360 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 57039360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104296896).
57039360 is an abundant number, since it is smaller than the sum of its proper divisors (151554432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57039360 is a wasteful number, since it uses less digits than its factorization.
57039360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1094 (or 1078 counting only the distinct ones).
The product of its (nonzero) digits is 17010, while the sum is 33.
The square root of 57039360 is about 7552.4406651095. The cubic root of 57039360 is about 384.9386757894.
The spelling of 57039360 in words is "fifty-seven million, thirty-nine thousand, three hundred sixty".
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