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6809094 = 232378283
BaseRepresentation
bin11001111110011000000110
3110210221022200
4121332120012
53220342334
6401535330
7111606405
oct31763006
913727280
106809094
113930856
122344546
131545366
14c9363c
158e7799
hex67e606

6809094 has 12 divisors (see below), whose sum is σ = 14753076. Its totient is φ = 2269692.

The previous prime is 6809063. The next prime is 6809137. The reversal of 6809094 is 4909086.

It is a super-2 number, since 2×68090942 = 92727522201672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 189124 + ... + 189159.

It is an arithmetic number, because the mean of its divisors is an integer number (1229423).

Almost surely, 26809094 is an apocalyptic number.

6809094 is an abundant number, since it is smaller than the sum of its proper divisors (7943982).

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

6809094 is a wasteful number, since it uses less digits than its factorization.

6809094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378291 (or 378288 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 6809094 is about 2609.4240743888. The cubic root of 6809094 is about 189.5380652804.

The spelling of 6809094 in words is "six million, eight hundred nine thousand, ninety-four".

Divisors: 1 2 3 6 9 18 378283 756566 1134849 2269698 3404547 6809094