Base | Representation |
---|---|
bin | 1100110000111… |
… | …1000100000000 |
3 | 10201202001210121 |
4 | 3030033010000 |
5 | 102201222242 |
6 | 5151310024 |
7 | 1220034406 |
oct | 314170400 |
9 | 121661717 |
10 | 53539072 |
11 | 28248774 |
12 | 15b1b314 |
13 | b127232 |
14 | 7179476 |
15 | 4a78667 |
hex | 330f100 |
53539072 has 36 divisors (see below), whose sum is σ = 107391760. Its totient is φ = 26638848.
The previous prime is 53539051. The next prime is 53539099. The reversal of 53539072 is 27093535.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72079 + ... + 72817.
Almost surely, 253539072 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 53539072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53695880).
53539072 is an abundant number, since it is smaller than the sum of its proper divisors (53852688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53539072 is an equidigital number, since it uses as much as digits as its factorization.
53539072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1038 (or 1024 counting only the distinct ones).
The product of its (nonzero) digits is 28350, while the sum is 34.
The square root of 53539072 is about 7317.0398386233. The cubic root of 53539072 is about 376.8978092439.
The spelling of 53539072 in words is "fifty-three million, five hundred thirty-nine thousand, seventy-two".
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