Base | Representation |
---|---|
bin | 1100100010010… |
… | …1011000000000 |
3 | 10122221102210100 |
4 | 3020211120000 |
5 | 101430110023 |
6 | 5115002400 |
7 | 1205636652 |
oct | 310453000 |
9 | 118842710 |
10 | 52581888 |
11 | 27754607 |
12 | 15739400 |
13 | ab80658 |
14 | 6daa6d2 |
15 | 4939c43 |
hex | 3225600 |
52581888 has 60 divisors (see below), whose sum is σ = 151768188. Its totient is φ = 17525760.
The previous prime is 52581869. The next prime is 52581899. The reversal of 52581888 is 88818525.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1098 + ... + 10313.
Almost surely, 252581888 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 52581888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75884094).
52581888 is an abundant number, since it is smaller than the sum of its proper divisors (99186300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52581888 is a wasteful number, since it uses less digits than its factorization.
52581888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11435 (or 11416 counting only the distinct ones).
The product of its digits is 204800, while the sum is 45.
The square root of 52581888 is about 7251.3369801713. The cubic root of 52581888 is about 374.6382003817.
The spelling of 52581888 in words is "fifty-two million, five hundred eighty-one thousand, eight hundred eighty-eight".
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