Base | Representation |
---|---|
bin | 1100011101010… |
… | …0111100010010 |
3 | 10122022200212100 |
4 | 3013110330102 |
5 | 101334034214 |
6 | 5103541230 |
7 | 1203065313 |
oct | 307247422 |
9 | 118280770 |
10 | 52252434 |
11 | 2754a033 |
12 | 155ba816 |
13 | aa96700 |
14 | 6d2260a |
15 | 48c2309 |
hex | 31d4f12 |
52252434 has 72 divisors (see below), whose sum is σ = 124612020. Its totient is φ = 15814656.
The previous prime is 52252433. The next prime is 52252507. The reversal of 52252434 is 43425225.
It is a happy number.
52252434 is a `hidden beast` number, since 5 + 225 + 2 + 434 = 666.
52252434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 455625 + 51796809 = 675^2 + 7197^2 .
Its product of digits (9600) is a multiple of the sum of its prime divisors (300).
It is a junction number, because it is equal to n+sod(n) for n = 52252398 and 52252407.
It is not an unprimeable number, because it can be changed into a prime (52252433) 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 35 ways as a sum of consecutive naturals, for example, 270642 + ... + 270834.
Almost surely, 252252434 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52252434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62306010).
52252434 is an abundant number, since it is smaller than the sum of its proper divisors (72359586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52252434 is a wasteful number, since it uses less digits than its factorization.
52252434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 316 (or 300 counting only the distinct ones).
The product of its digits is 9600, while the sum is 27.
The square root of 52252434 is about 7228.5845087403. The cubic root of 52252434 is about 373.8541234784.
Adding to 52252434 its reverse (43425225), we get a palindrome (95677659).
The spelling of 52252434 in words is "fifty-two million, two hundred fifty-two thousand, four hundred thirty-four".
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