Base | Representation |
---|---|
bin | 1100011100010… |
… | …1011011110000 |
3 | 10122012110201200 |
4 | 3013011123300 |
5 | 101330021122 |
6 | 5102331200 |
7 | 1202412156 |
oct | 307053360 |
9 | 118173650 |
10 | 52188912 |
11 | 27506336 |
12 | 15589b00 |
13 | aa73819 |
14 | 6d073d6 |
15 | 48ad5ac |
hex | 31c56f0 |
52188912 has 60 divisors (see below), whose sum is σ = 154655280. Its totient is φ = 16372224.
The previous prime is 52188911. The next prime is 52188973. The reversal of 52188912 is 21988125.
52188912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52188911) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8212 + ... + 13107.
It is an arithmetic number, because the mean of its divisors is an integer number (2577588).
Almost surely, 252188912 is an apocalyptic number.
It is an amenable number.
52188912 is an abundant number, since it is smaller than the sum of its proper divisors (102466368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52188912 is a wasteful number, since it uses less digits than its factorization.
52188912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21350 (or 21341 counting only the distinct ones).
The product of its digits is 11520, while the sum is 36.
The square root of 52188912 is about 7224.1893662888. The cubic root of 52188912 is about 373.7025669569.
The spelling of 52188912 in words is "fifty-two million, one hundred eighty-eight thousand, nine hundred twelve".
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