Base | Representation |
---|---|
bin | 11101000001001… |
… | …100011001110001 |
3 | 1020221002122200022 |
4 | 131001030121301 |
5 | 1444113232314 |
6 | 120150533225 |
7 | 15031114124 |
oct | 3501143161 |
9 | 1227078608 |
10 | 486852209 |
11 | 22a8a72a8 |
12 | 117067215 |
13 | 79b3083c |
14 | 489323bb |
15 | 2cb1c78e |
hex | 1d04c671 |
486852209 has 2 divisors, whose sum is σ = 486852210. Its totient is φ = 486852208.
The previous prime is 486852193. The next prime is 486852227. The reversal of 486852209 is 902258684.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 388287025 + 98565184 = 19705^2 + 9928^2 .
It is a cyclic number.
It is not a de Polignac number, because 486852209 - 24 = 486852193 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 486852209.
It is not a weakly prime, because it can be changed into another prime (486852259) 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 as a sum of consecutive naturals, namely, 243426104 + 243426105.
It is an arithmetic number, because the mean of its divisors is an integer number (243426105).
Almost surely, 2486852209 is an apocalyptic number.
It is an amenable number.
486852209 is a deficient number, since it is larger than the sum of its proper divisors (1).
486852209 is an equidigital number, since it uses as much as digits as its factorization.
486852209 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 276480, while the sum is 44.
The square root of 486852209 is about 22064.7277118935. The cubic root of 486852209 is about 786.6817012312.
The spelling of 486852209 in words is "four hundred eighty-six million, eight hundred fifty-two thousand, two hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •