Base | Representation |
---|---|
bin | 11110000101011… |
… | …00000100111001 |
3 | 122120212101001012 |
4 | 33002230010321 |
5 | 1004101104230 |
6 | 41013003305 |
7 | 6153023243 |
oct | 1702540471 |
9 | 576771035 |
10 | 252363065 |
11 | 11a4a8119 |
12 | 70623535 |
13 | 4038c176 |
14 | 25733093 |
15 | 1724e395 |
hex | f0ac139 |
252363065 has 4 divisors (see below), whose sum is σ = 302835684. Its totient is φ = 201890448.
The previous prime is 252363053. The next prime is 252363103. The reversal of 252363065 is 560363252.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 148547344 + 103815721 = 12188^2 + 10189^2 .
It is a cyclic number.
It is not a de Polignac number, because 252363065 - 24 = 252363049 is a prime.
It is a Duffinian number.
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 3 ways as a sum of consecutive naturals, for example, 25236302 + ... + 25236311.
It is an arithmetic number, because the mean of its divisors is an integer number (75708921).
Almost surely, 2252363065 is an apocalyptic number.
It is an amenable number.
252363065 is a deficient number, since it is larger than the sum of its proper divisors (50472619).
252363065 is an equidigital number, since it uses as much as digits as its factorization.
252363065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50472618.
The product of its (nonzero) digits is 32400, while the sum is 32.
The square root of 252363065 is about 15885.9392230991. The cubic root of 252363065 is about 631.9391540325.
The spelling of 252363065 in words is "two hundred fifty-two million, three hundred sixty-three thousand, sixty-five".
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