Base | Representation |
---|---|
bin | 1100100011100… |
… | …1100111110000 |
3 | 10200002122112202 |
4 | 3020321213300 |
5 | 101440233231 |
6 | 5120442332 |
7 | 1206433511 |
oct | 310714760 |
9 | 120078482 |
10 | 52664816 |
11 | 27800946 |
12 | 157793a8 |
13 | abac319 |
14 | 6dcca08 |
15 | 49545cb |
hex | 32399f0 |
52664816 has 40 divisors (see below), whose sum is σ = 106064640. Its totient is φ = 25313984.
The previous prime is 52664813. The next prime is 52664831. The reversal of 52664816 is 61846625.
52664816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 52664816.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52664813) 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 7 ways as a sum of consecutive naturals, for example, 43775 + ... + 44961.
It is an arithmetic number, because the mean of its divisors is an integer number (2651616).
Almost surely, 252664816 is an apocalyptic number.
It is an amenable number.
52664816 is an abundant number, since it is smaller than the sum of its proper divisors (53399824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52664816 is a wasteful number, since it uses less digits than its factorization.
52664816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1301 (or 1295 counting only the distinct ones).
The product of its digits is 69120, while the sum is 38.
The square root of 52664816 is about 7257.0528453360. The cubic root of 52664816 is about 374.8350468593.
The spelling of 52664816 in words is "fifty-two million, six hundred sixty-four thousand, eight hundred sixteen".
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