Base | Representation |
---|---|
bin | 11110000111011… |
… | …10101001000000 |
3 | 122121101020001020 |
4 | 33003232221000 |
5 | 1004133320322 |
6 | 41022505440 |
7 | 6155240160 |
oct | 1703565100 |
9 | 577336036 |
10 | 252635712 |
11 | 11a673a4a |
12 | 70735280 |
13 | 404562b4 |
14 | 257a45a0 |
15 | 172a505c |
hex | f0eea40 |
252635712 has 56 divisors (see below), whose sum is σ = 763926336. Its totient is φ = 72181248.
The previous prime is 252635659. The next prime is 252635717. The reversal of 252635712 is 217536252.
It is a tau number, because it is divible by the number of its divisors (56).
It is not an unprimeable number, because it can be changed into a prime (252635717) by changing a digit.
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, 92643 + ... + 95330.
Almost surely, 2252635712 is an apocalyptic number.
It is an amenable number.
252635712 is an abundant number, since it is smaller than the sum of its proper divisors (511290624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252635712 is a wasteful number, since it uses less digits than its factorization.
252635712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 187995 (or 187985 counting only the distinct ones).
The product of its digits is 25200, while the sum is 33.
The square root of 252635712 is about 15894.5183003449. The cubic root of 252635712 is about 632.1666494248.
The spelling of 252635712 in words is "two hundred fifty-two million, six hundred thirty-five thousand, seven hundred twelve".
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