Search a number
-
+
6809001 = 33316857
BaseRepresentation
bin11001111110010110101001
3110210221012020
4121332112221
53220342001
6401535053
7111606213
oct31762651
913727166
106809001
113930781
122344489
1315452c4
14c935b3
158e7736
hex67e5a9

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".

Divisors: 1 3 331 993 6857 20571 2269667 6809001