Base | Representation |
---|---|
bin | 11110000110011… |
… | …10110011110010 |
3 | 122121010121012021 |
4 | 33003032303302 |
5 | 1004120132310 |
6 | 41020022054 |
7 | 6154155100 |
oct | 1703166362 |
9 | 577117167 |
10 | 252505330 |
11 | 11a594aa0 |
12 | 7069192a |
13 | 4040bb4c |
14 | 2576cc70 |
15 | 1727b5da |
hex | f0cecf2 |
252505330 has 96 divisors (see below), whose sum is σ = 585066240. Its totient is φ = 77575680.
The previous prime is 252505273. The next prime is 252505333. The reversal of 252505330 is 33505252.
It is a junction number, because it is equal to n+sod(n) for n = 252505295 and 252505304.
It is not an unprimeable number, because it can be changed into a prime (252505333) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 425514 + ... + 426106.
It is an arithmetic number, because the mean of its divisors is an integer number (6094440).
Almost surely, 2252505330 is an apocalyptic number.
252505330 is an abundant number, since it is smaller than the sum of its proper divisors (332560910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252505330 is a wasteful number, since it uses less digits than its factorization.
252505330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 704 (or 697 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 25.
The square root of 252505330 is about 15890.4162941063. The cubic root of 252505330 is about 632.0578797202.
The spelling of 252505330 in words is "two hundred fifty-two million, five hundred five thousand, three hundred thirty".
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