Base | Representation |
---|---|
bin | 1100011011001… |
… | …0001000000000 |
3 | 10122001110020111 |
4 | 3012302020000 |
5 | 101320003244 |
6 | 5100521104 |
7 | 1201632454 |
oct | 306621000 |
9 | 118043214 |
10 | 52109824 |
11 | 27461978 |
12 | 15550194 |
13 | aa46820 |
14 | 6cc6664 |
15 | 4894e34 |
hex | 31b2200 |
52109824 has 40 divisors (see below), whose sum is σ = 112141260. Its totient is φ = 24047616.
The previous prime is 52109821. The next prime is 52109843. The reversal of 52109824 is 42890125.
It can be written as a sum of positive squares in 2 ways, for example, as 44089600 + 8020224 = 6640^2 + 2832^2 .
It is not an unprimeable number, because it can be changed into a prime (52109821) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2742 + ... + 10570.
Almost surely, 252109824 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 52109824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56070630).
52109824 is an abundant number, since it is smaller than the sum of its proper divisors (60031436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52109824 is an equidigital number, since it uses as much as digits as its factorization.
52109824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7860 (or 7844 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 31.
The square root of 52109824 is about 7218.7134587820. The cubic root of 52109824 is about 373.5136996947.
Adding to 52109824 its reverse (42890125), we get a palindrome (94999949).
The spelling of 52109824 in words is "fifty-two million, one hundred nine thousand, eight hundred twenty-four".
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