Base | Representation |
---|---|
bin | 1100011111111… |
… | …1111010010000 |
3 | 10122122122021210 |
4 | 3013333322100 |
5 | 101410202212 |
6 | 5111420120 |
7 | 1204430400 |
oct | 307777220 |
9 | 118578253 |
10 | 52428432 |
11 | 2765a291 |
12 | 15684640 |
13 | ab28854 |
14 | 6d6a800 |
15 | 490953c |
hex | 31ffe90 |
52428432 has 60 divisors (see below), whose sum is σ = 157559856. Its totient is φ = 14978880.
The previous prime is 52428419. The next prime is 52428451. The reversal of 52428432 is 23482425.
It is a self number, because there is not a number n which added to its sum of digits gives 52428432.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8794 + ... + 13497.
Almost surely, 252428432 is an apocalyptic number.
It is an amenable number.
52428432 is an abundant number, since it is smaller than the sum of its proper divisors (105131424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52428432 is a wasteful number, since it uses less digits than its factorization.
52428432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22316 (or 22303 counting only the distinct ones).
The product of its digits is 15360, while the sum is 30.
The square root of 52428432 is about 7240.7480276557. The cubic root of 52428432 is about 374.2733948068.
The spelling of 52428432 in words is "fifty-two million, four hundred twenty-eight thousand, four hundred thirty-two".
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