Base | Representation |
---|---|
bin | 11110000100011… |
… | …11010110010000 |
3 | 122120122101121221 |
4 | 33002033112100 |
5 | 1004033323032 |
6 | 41010254424 |
7 | 6152023210 |
oct | 1702172620 |
9 | 576571557 |
10 | 252245392 |
11 | 11a427773 |
12 | 70587414 |
13 | 4034a739 |
14 | 25702240 |
15 | 17229597 |
hex | f08f590 |
252245392 has 40 divisors (see below), whose sum is σ = 566428032. Its totient is φ = 106579200.
The previous prime is 252245333. The next prime is 252245417. The reversal of 252245392 is 293542252.
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 7 ways as a sum of consecutive naturals, for example, 7909 + ... + 23812.
Almost surely, 2252245392 is an apocalyptic number.
It is an amenable number.
252245392 is an abundant number, since it is smaller than the sum of its proper divisors (314182640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252245392 is a wasteful number, since it uses less digits than its factorization.
252245392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31807 (or 31801 counting only the distinct ones).
The product of its digits is 43200, while the sum is 34.
The square root of 252245392 is about 15882.2351071882. The cubic root of 252245392 is about 631.8409176060.
The spelling of 252245392 in words is "two hundred fifty-two million, two hundred forty-five thousand, three hundred ninety-two".
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