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6808086 = 2321792113
BaseRepresentation
bin11001111110001000010110
3110210212221100
4121332020112
53220324321
6401530530
7111603435
oct31761026
913725840
106808086
11393001a
122343a46
131544a6c
14c9311c
158e7326
hex67e216

6808086 has 24 divisors (see below), whose sum is σ = 14840280. Its totient is φ = 2255616.

The previous prime is 6808079. The next prime is 6808093.

6808086 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (6808079) and next prime (6808093).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6808086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2166 + ... + 4278.

It is an arithmetic number, because the mean of its divisors is an integer number (618345).

Almost surely, 26808086 is an apocalyptic number.

6808086 is an abundant number, since it is smaller than the sum of its proper divisors (8032194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6808086 is a wasteful number, since it uses less digits than its factorization.

6808086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300 (or 2297 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 6808086 is about 2609.2309211720. The cubic root of 6808086 is about 189.5287119167.

The spelling of 6808086 in words is "six million, eight hundred eight thousand, eighty-six".

Divisors: 1 2 3 6 9 18 179 358 537 1074 1611 2113 3222 4226 6339 12678 19017 38034 378227 756454 1134681 2269362 3404043 6808086