Base | Representation |
---|---|
bin | 11001111110010110101001 |
3 | 110210221012020 |
4 | 121332112221 |
5 | 3220342001 |
6 | 401535053 |
7 | 111606213 |
oct | 31762651 |
9 | 13727166 |
10 | 6809001 |
11 | 3930781 |
12 | 2344489 |
13 | 15452c4 |
14 | c935b3 |
15 | 8e7736 |
hex | 67e5a9 |
6809001 has 8 divisors (see below), whose sum is σ = 9107424. Its totient is φ = 4524960.
The previous prime is 6808979. The next prime is 6809029. The reversal of 6809001 is 1009086.
6809001 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 6809001 - 25 = 6808969 is a prime.
It is a plaindrome in base 12.
It is not an unprimeable number, because it can be changed into a prime (6809701) 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, 2436 + ... + 4421.
It is an arithmetic number, because the mean of its divisors is an integer number (1138428).
Almost surely, 26809001 is an apocalyptic number.
It is an amenable number.
6809001 is a deficient number, since it is larger than the sum of its proper divisors (2298423).
6809001 is a wasteful number, since it uses less digits than its factorization.
6809001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7191.
The product of its (nonzero) digits is 432, while the sum is 24.
The square root of 6809001 is about 2609.4062543038. The cubic root of 6809001 is about 189.5372023599.
The spelling of 6809001 in words is "six million, eight hundred nine thousand, one".
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