Base | Representation |
---|---|
bin | 1100011110010… |
… | …1100110100000 |
3 | 10122110011110200 |
4 | 3013211212200 |
5 | 101343230142 |
6 | 5105225200 |
7 | 1203501255 |
oct | 307454640 |
9 | 118404420 |
10 | 52320672 |
11 | 27596328 |
12 | 15632200 |
13 | aabb7a1 |
14 | 6d3d42c |
15 | 48d764c |
hex | 31e59a0 |
52320672 has 36 divisors (see below), whose sum is σ = 148787730. Its totient is φ = 17440128.
The previous prime is 52320647. The next prime is 52320683. The reversal of 52320672 is 27602325.
It can be written as a sum of positive squares in only one way, i.e., 49617936 + 2702736 = 7044^2 + 1644^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90547 + ... + 91122.
Almost surely, 252320672 is an apocalyptic number.
It is an amenable number.
52320672 is an abundant number, since it is smaller than the sum of its proper divisors (96467058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52320672 is a wasteful number, since it uses less digits than its factorization.
52320672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181685 (or 181674 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
The square root of 52320672 is about 7233.3029799670. The cubic root of 52320672 is about 374.0167950745.
Adding to 52320672 its reverse (27602325), we get a palindrome (79922997).
The spelling of 52320672 in words is "fifty-two million, three hundred twenty thousand, six hundred seventy-two".
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