Base | Representation |
---|---|
bin | 10000001110110… |
… | …100000011100101 |
3 | 200222102020000112 |
4 | 100032310003211 |
5 | 1024203144233 |
6 | 43004422405 |
7 | 6514446023 |
oct | 2016640345 |
9 | 628366015 |
10 | 272318693 |
11 | 12a798079 |
12 | 77247a05 |
13 | 4455832a |
14 | 28249713 |
15 | 18d92048 |
hex | 103b40e5 |
272318693 has 4 divisors (see below), whose sum is σ = 272909868. Its totient is φ = 271727520.
The previous prime is 272318687. The next prime is 272318707. The reversal of 272318693 is 396813272.
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 81685444 + 190633249 = 9038^2 + 13807^2 .
It is a cyclic number.
It is not a de Polignac number, because 272318693 - 24 = 272318677 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 272318693.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (272318603) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294896 + ... + 295817.
It is an arithmetic number, because the mean of its divisors is an integer number (68227467).
Almost surely, 2272318693 is an apocalyptic number.
It is an amenable number.
272318693 is a deficient number, since it is larger than the sum of its proper divisors (591175).
272318693 is an equidigital number, since it uses as much as digits as its factorization.
272318693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 591174.
The product of its digits is 108864, while the sum is 41.
The square root of 272318693 is about 16502.0814747716. The cubic root of 272318693 is about 648.1753109027.
The spelling of 272318693 in words is "two hundred seventy-two million, three hundred eighteen thousand, six hundred ninety-three".
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