Base | Representation |
---|---|
bin | 11111001010001001000001 |
3 | 120100222101120 |
4 | 133022021001 |
5 | 4042334001 |
6 | 451022453 |
7 | 126266262 |
oct | 37121101 |
9 | 16328346 |
10 | 8168001 |
11 | 4679816 |
12 | 289aa29 |
13 | 18cca4a |
14 | 1128969 |
15 | ab5236 |
hex | 7ca241 |
8168001 has 8 divisors (see below), whose sum is σ = 10904544. Its totient is φ = 5438400.
The previous prime is 8167993. The next prime is 8168011. The reversal of 8168001 is 1008618.
8168001 is digitally balanced in base 3, because in such base 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 8168001 - 23 = 8167993 is a prime.
It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (8168011) 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, 2470 + ... + 4736.
It is an arithmetic number, because the mean of its divisors is an integer number (1363068).
Almost surely, 28168001 is an apocalyptic number.
It is an amenable number.
8168001 is a deficient number, since it is larger than the sum of its proper divisors (2736543).
8168001 is a wasteful number, since it uses less digits than its factorization.
8168001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3471.
The product of its (nonzero) digits is 384, while the sum is 24.
The square root of 8168001 is about 2857.9714834127. The cubic root of 8168001 is about 201.3903209756.
The spelling of 8168001 in words is "eight million, one hundred sixty-eight thousand, one".
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