Base | Representation |
---|---|
bin | 1100011111111… |
… | …1110111010011 |
3 | 10122122122000210 |
4 | 3013333313103 |
5 | 101410200433 |
6 | 5111415203 |
7 | 1204430010 |
oct | 307776723 |
9 | 118578023 |
10 | 52428243 |
11 | 2765a12a |
12 | 15684503 |
13 | ab2873a |
14 | 6d6a707 |
15 | 4909463 |
hex | 31ffdd3 |
52428243 has 16 divisors (see below), whose sum is σ = 80028416. Its totient is φ = 29907360.
The previous prime is 52428241. The next prime is 52428263. The reversal of 52428243 is 34282425.
It is not a de Polignac number, because 52428243 - 21 = 52428241 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 52428243.
It is not an unprimeable number, because it can be changed into a prime (52428241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12705 + ... + 16317.
It is an arithmetic number, because the mean of its divisors is an integer number (5001776).
Almost surely, 252428243 is an apocalyptic number.
52428243 is a deficient number, since it is larger than the sum of its proper divisors (27600173).
52428243 is a wasteful number, since it uses less digits than its factorization.
52428243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4314.
The product of its digits is 15360, while the sum is 30.
The square root of 52428243 is about 7240.7349765062. The cubic root of 52428243 is about 374.2729450651.
The spelling of 52428243 in words is "fifty-two million, four hundred twenty-eight thousand, two hundred forty-three".
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