Base | Representation |
---|---|
bin | 1100011100101… |
… | …1001100101100 |
3 | 10122020200010012 |
4 | 3013023030230 |
5 | 101331300044 |
6 | 5103032352 |
7 | 1202541050 |
oct | 307131454 |
9 | 118220105 |
10 | 52212524 |
11 | 27522051 |
12 | 1559b6b8 |
13 | aa814b0 |
14 | 6d11c60 |
15 | 48b559e |
hex | 31cb32c |
52212524 has 48 divisors (see below), whose sum is σ = 113197056. Its totient is φ = 20520000.
The previous prime is 52212521. The next prime is 52212571. The reversal of 52212524 is 42521225.
52212524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×522125242 = 5452295324901152, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 52212524.
It is not an unprimeable number, because it can be changed into a prime (52212521) 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 15 ways as a sum of consecutive naturals, for example, 69149 + ... + 69899.
It is an arithmetic number, because the mean of its divisors is an integer number (2358272).
Almost surely, 252212524 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 52212524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56598528).
52212524 is an abundant number, since it is smaller than the sum of its proper divisors (60984532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52212524 is a wasteful number, since it uses less digits than its factorization.
52212524 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 966 (or 964 counting only the distinct ones).
The product of its digits is 1600, while the sum is 23.
The square root of 52212524 is about 7225.8234132865. The cubic root of 52212524 is about 373.7589169507.
Adding to 52212524 its reverse (42521225), we get a palindrome (94733749).
The spelling of 52212524 in words is "fifty-two million, two hundred twelve thousand, five hundred twenty-four".
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