Base | Representation |
---|---|
bin | 11110110110001011000001 |
3 | 120012211012020 |
4 | 132312023001 |
5 | 4032224314 |
6 | 445152053 |
7 | 125505645 |
oct | 36661301 |
9 | 16184166 |
10 | 8086209 |
11 | 462331a |
12 | 285b629 |
13 | 18a1751 |
14 | 1106c25 |
15 | a9ada9 |
hex | 7b62c1 |
8086209 has 8 divisors (see below), whose sum is σ = 11011200. Its totient is φ = 5276016.
The previous prime is 8086207. The next prime is 8086213. The reversal of 8086209 is 9026808.
8086209 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 8086209 - 21 = 8086207 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 8086209.
It is not an unprimeable number, because it can be changed into a prime (8086207) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28534 + ... + 28815.
It is an arithmetic number, because the mean of its divisors is an integer number (1376400).
Almost surely, 28086209 is an apocalyptic number.
It is an amenable number.
8086209 is a deficient number, since it is larger than the sum of its proper divisors (2924991).
8086209 is a wasteful number, since it uses less digits than its factorization.
8086209 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57399.
The product of its (nonzero) digits is 6912, while the sum is 33.
The square root of 8086209 is about 2843.6260302649. The cubic root of 8086209 is about 200.7158431196.
The spelling of 8086209 in words is "eight million, eighty-six thousand, two hundred nine".
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