Base | Representation |
---|---|
bin | 1100101001010… |
… | …1110101100000 |
3 | 10200210211200002 |
4 | 3022111311200 |
5 | 102034330103 |
6 | 5132515132 |
7 | 1212565640 |
oct | 312256540 |
9 | 120724602 |
10 | 53042528 |
11 | 27a39700 |
12 | 1591baa8 |
13 | acb2216 |
14 | 708a520 |
15 | 49cb488 |
hex | 3295d60 |
53042528 has 144 divisors (see below), whose sum is σ = 139426560. Its totient is φ = 19388160.
The previous prime is 53042527. The next prime is 53042543. The reversal of 53042528 is 82524035.
It is a self number, because there is not a number n which added to its sum of digits gives 53042528.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53042527) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 514925 + ... + 515027.
It is an arithmetic number, because the mean of its divisors is an integer number (968240).
Almost surely, 253042528 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 53042528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69713280).
53042528 is an abundant number, since it is smaller than the sum of its proper divisors (86384032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53042528 is a wasteful number, since it uses less digits than its factorization.
53042528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161 (or 142 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 29.
The square root of 53042528 is about 7283.0301386168. The cubic root of 53042528 is about 375.7290185741.
The spelling of 53042528 in words is "fifty-three million, forty-two thousand, five hundred twenty-eight".
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