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6808088 = 237611993
BaseRepresentation
bin11001111110001000011000
3110210212221102
4121332020120
53220324323
6401530532
7111603440
oct31761030
913725842
106808088
113930021
122343a48
131544a71
14c93120
158e7328
hex67e218

6808088 has 32 divisors (see below), whose sum is σ = 14835360. Its totient is φ = 2868480.

The previous prime is 6808079. The next prime is 6808093. The reversal of 6808088 is 8808086.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2420 + ... + 4412.

It is an arithmetic number, because the mean of its divisors is an integer number (463605).

Almost surely, 26808088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6808088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7417680).

6808088 is an abundant number, since it is smaller than the sum of its proper divisors (8027272).

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

6808088 is a wasteful number, since it uses less digits than its factorization.

6808088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067 (or 2063 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 6808088 is about 2609.2313044267. The cubic root of 6808088 is about 189.5287304759.

The spelling of 6808088 in words is "six million, eight hundred eight thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 61 122 244 427 488 854 1708 1993 3416 3986 7972 13951 15944 27902 55804 111608 121573 243146 486292 851011 972584 1702022 3404044 6808088