Search a number
-
+
6886089 = 327109303
BaseRepresentation
bin11010010001001011001001
3110221211221100
4122101023021
53230323324
6403332013
7112350030
oct32211311
913854840
106886089
113983691
122381009
131571412
14cb3717
159104c9
hex6912c9

6886089 has 12 divisors (see below), whose sum is σ = 11367616. Its totient is φ = 3934872.

The previous prime is 6886081. The next prime is 6886091. The reversal of 6886089 is 9806886.

It is not a de Polignac number, because 6886089 - 23 = 6886081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6886081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54589 + ... + 54714.

Almost surely, 26886089 is an apocalyptic number.

It is an amenable number.

6886089 is a deficient number, since it is larger than the sum of its proper divisors (4481527).

6886089 is a wasteful number, since it uses less digits than its factorization.

6886089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109316 (or 109313 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 6886089 is about 2624.1358577635. The cubic root of 6886089 is about 190.2498007035.

The spelling of 6886089 in words is "six million, eight hundred eighty-six thousand, eighty-nine".

Divisors: 1 3 7 9 21 63 109303 327909 765121 983727 2295363 6886089