Base | Representation |
---|---|
bin | 1100101001001… |
… | …1011110001010 |
3 | 10200210100101100 |
4 | 3022103132022 |
5 | 102034022332 |
6 | 5132402230 |
7 | 1212525462 |
oct | 312233612 |
9 | 120710340 |
10 | 53032842 |
11 | 27a323a5 |
12 | 15916376 |
13 | acaa9a5 |
14 | 7086ba2 |
15 | 49c867c |
hex | 329378a |
53032842 has 24 divisors (see below), whose sum is σ = 115283844. Its totient is φ = 17619264.
The previous prime is 53032831. The next prime is 53032879. The reversal of 53032842 is 24823035.
53032842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 53012961 + 19881 = 7281^2 + 141^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 928 + ... + 10340.
Almost surely, 253032842 is an apocalyptic number.
53032842 is an abundant number, since it is smaller than the sum of its proper divisors (62251002).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53032842 is a wasteful number, since it uses less digits than its factorization.
53032842 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9734 (or 9731 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 53032842 is about 7282.3651377832. The cubic root of 53032842 is about 375.7061467833.
Adding to 53032842 its reverse (24823035), we get a palindrome (77855877).
The spelling of 53032842 in words is "fifty-three million, thirty-two thousand, eight hundred forty-two".
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