Base | Representation |
---|---|
bin | 1100011011100… |
… | …0000101101100 |
3 | 10122002200202020 |
4 | 3012320011230 |
5 | 101321244002 |
6 | 5101230140 |
7 | 1202063622 |
oct | 306700554 |
9 | 118080666 |
10 | 52134252 |
11 | 27479265 |
12 | 15562350 |
13 | aa54991 |
14 | 6cd1512 |
15 | 489c2bc |
hex | 31b816c |
52134252 has 48 divisors (see below), whose sum is σ = 129306240. Its totient is φ = 16301952.
The previous prime is 52134239. The next prime is 52134259. The reversal of 52134252 is 25243125.
It is not an unprimeable number, because it can be changed into a prime (52134259) 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, 23328 + ... + 25464.
It is an arithmetic number, because the mean of its divisors is an integer number (2693880).
Almost surely, 252134252 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 52134252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64653120).
52134252 is an abundant number, since it is smaller than the sum of its proper divisors (77171988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52134252 is a wasteful number, since it uses less digits than its factorization.
52134252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2270 (or 2268 counting only the distinct ones).
The product of its digits is 2400, while the sum is 24.
The square root of 52134252 is about 7220.4052517847. The cubic root of 52134252 is about 373.5720557242.
Adding to 52134252 its reverse (25243125), we get a palindrome (77377377).
The spelling of 52134252 in words is "fifty-two million, one hundred thirty-four thousand, two hundred fifty-two".
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