Base | Representation |
---|---|
bin | 1100100001100… |
… | …0101111010000 |
3 | 10122211210210022 |
4 | 3020120233100 |
5 | 101421431003 |
6 | 5113523012 |
7 | 1205333030 |
oct | 310305720 |
9 | 118753708 |
10 | 52530128 |
11 | 27719732 |
12 | 15713468 |
13 | ab62c21 |
14 | 6d958c0 |
15 | 4929738 |
hex | 3218bd0 |
52530128 has 40 divisors (see below), whose sum is σ = 116683008. Its totient is φ = 22442112.
The previous prime is 52530109. The next prime is 52530139. The reversal of 52530128 is 82103525.
It is a junction number, because it is equal to n+sod(n) for n = 52530097 and 52530106.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51350 + ... + 52362.
Almost surely, 252530128 is an apocalyptic number.
It is an amenable number.
52530128 is an abundant number, since it is smaller than the sum of its proper divisors (64152880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52530128 is a wasteful number, since it uses less digits than its factorization.
52530128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1491 (or 1485 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 26.
The square root of 52530128 is about 7247.7671044260. The cubic root of 52530128 is about 374.5152325678.
The spelling of 52530128 in words is "fifty-two million, five hundred thirty thousand, one hundred twenty-eight".
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