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6804834 = 236591721
BaseRepresentation
bin11001111101010101100010
3110210201110220
4121331111202
53220223314
6401503510
7111561111
oct31752542
913721426
106804834
113928633
122341b96
13154343a
14c91c78
158e63a9
hex67d562

6804834 has 16 divisors (see below), whose sum is σ = 13638240. Its totient is φ = 2263520.

The previous prime is 6804799. The next prime is 6804839. The reversal of 6804834 is 4384086.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6804795 and 6804804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6804839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3094 + ... + 4814.

It is an arithmetic number, because the mean of its divisors is an integer number (852390).

Almost surely, 26804834 is an apocalyptic number.

6804834 is an abundant number, since it is smaller than the sum of its proper divisors (6833406).

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

6804834 is a wasteful number, since it uses less digits than its factorization.

6804834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 6804834 is about 2608.6076746034. The cubic root of 6804834 is about 189.4985298884.

The spelling of 6804834 in words is "six million, eight hundred four thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 659 1318 1721 1977 3442 3954 5163 10326 1134139 2268278 3402417 6804834