Base | Representation |
---|---|
bin | 11111111001000001000001 |
3 | 120201201202200 |
4 | 133321001001 |
5 | 4120010001 |
6 | 455103413 |
7 | 131026116 |
oct | 37710101 |
9 | 16651680 |
10 | 8360001 |
11 | 479aaa1 |
12 | 2971b69 |
13 | 1969260 |
14 | 117890d |
15 | b02086 |
hex | 7f9041 |
8360001 has 12 divisors (see below), whose sum is σ = 13004628. Its totient is φ = 5144544.
The previous prime is 8359993. The next prime is 8360003. The reversal of 8360001 is 1000638.
It can be written as a sum of positive squares in 2 ways, for example, as 4161600 + 4198401 = 2040^2 + 2049^2 .
It is not a de Polignac number, because 8360001 - 23 = 8359993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (8360003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35610 + ... + 35843.
It is an arithmetic number, because the mean of its divisors is an integer number (1083719).
Almost surely, 28360001 is an apocalyptic number.
It is an amenable number.
8360001 is a deficient number, since it is larger than the sum of its proper divisors (4644627).
8360001 is a wasteful number, since it uses less digits than its factorization.
8360001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71472 (or 71469 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 8360001 is about 2891.3666318888. The cubic root of 8360001 is about 202.9561004185.
Adding to 8360001 its reverse (1000638), we get a palindrome (9360639).
The spelling of 8360001 in words is "eight million, three hundred sixty thousand, one".
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