Base | Representation |
---|---|
bin | 1100101010101… |
… | …0001011111100 |
3 | 10200222002000100 |
4 | 3022222023330 |
5 | 102100012014 |
6 | 5134401100 |
7 | 1213363650 |
oct | 312521374 |
9 | 120862010 |
10 | 53125884 |
11 | 27a96299 |
12 | 15960190 |
13 | b011146 |
14 | 70aca60 |
15 | 49e6009 |
hex | 32aa2fc |
53125884 has 72 divisors (see below), whose sum is σ = 162515808. Its totient is φ = 14284800.
The previous prime is 53125879. The next prime is 53125903. The reversal of 53125884 is 48852135.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1917 + ... + 10484.
It is an arithmetic number, because the mean of its divisors is an integer number (2257164).
Almost surely, 253125884 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 53125884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81257904).
53125884 is an abundant number, since it is smaller than the sum of its proper divisors (109389924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53125884 is a wasteful number, since it uses less digits than its factorization.
53125884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12435 (or 12430 counting only the distinct ones).
The product of its digits is 38400, while the sum is 36.
The square root of 53125884 is about 7288.7505102041. The cubic root of 53125884 is about 375.9257341629.
The spelling of 53125884 in words is "fifty-three million, one hundred twenty-five thousand, eight hundred eighty-four".
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