Base | Representation |
---|---|
bin | 1100100101111… |
… | …0100000010000 |
3 | 10200101022210000 |
4 | 3021132200100 |
5 | 102010102023 |
6 | 5124010000 |
7 | 1210633116 |
oct | 311364020 |
9 | 120338700 |
10 | 52815888 |
11 | 278a43a4 |
12 | 15830900 |
13 | ac33008 |
14 | 702bab6 |
15 | 4984243 |
hex | 325e810 |
52815888 has 100 divisors (see below), whose sum is σ = 155021328. Its totient is φ = 17357760.
The previous prime is 52815869. The next prime is 52815901. The reversal of 52815888 is 88851825.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 107323 + ... + 107813.
Almost surely, 252815888 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 52815888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77510664).
52815888 is an abundant number, since it is smaller than the sum of its proper divisors (102205440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52815888 is a wasteful number, since it uses less digits than its factorization.
52815888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 594 (or 579 counting only the distinct ones).
The product of its digits is 204800, while the sum is 45.
The square root of 52815888 is about 7267.4540246224. The cubic root of 52815888 is about 375.1931165323.
The spelling of 52815888 in words is "fifty-two million, eight hundred fifteen thousand, eight hundred eighty-eight".
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