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6804231 = 37324011
BaseRepresentation
bin11001111101001100000111
3110210200122120
4121331030013
53220213411
6401501023
7111556260
oct31751407
913720576
106804231
113928135
122341773
131543095
14c91967
158e6106
hex67d307

6804231 has 8 divisors (see below), whose sum is σ = 10368384. Its totient is φ = 3888120.

The previous prime is 6804229. The next prime is 6804253. The reversal of 6804231 is 1324086.

It is a happy number.

6804231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6804231 - 21 = 6804229 is a prime.

It is a super-2 number, since 2×68042312 = 92595119002722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6804431) 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, 161985 + ... + 162026.

It is an arithmetic number, because the mean of its divisors is an integer number (1296048).

Almost surely, 26804231 is an apocalyptic number.

6804231 is a deficient number, since it is larger than the sum of its proper divisors (3564153).

6804231 is a wasteful number, since it uses less digits than its factorization.

6804231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324021.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 6804231 is about 2608.4920931450. The cubic root of 6804231 is about 189.4929323485.

The spelling of 6804231 in words is "six million, eight hundred four thousand, two hundred thirty-one".

Divisors: 1 3 7 21 324011 972033 2268077 6804231