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6853941 = 321744797
BaseRepresentation
bin11010001001010100110101
3110220012211200
4122021110311
53223311231
6402523113
7112154223
oct32112465
913805750
106853941
113961516
122366499
13155c8b3
14ca5b13
15905be6
hex689535

6853941 has 12 divisors (see below), whose sum is σ = 10482732. Its totient is φ = 4300416.

The previous prime is 6853939. The next prime is 6853949. The reversal of 6853941 is 1493586.

6853941 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3721041 + 3132900 = 1929^2 + 1770^2 .

It is not a de Polignac number, because 6853941 - 21 = 6853939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6853896 and 6853905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6853949) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 22246 + ... + 22551.

It is an arithmetic number, because the mean of its divisors is an integer number (873561).

Almost surely, 26853941 is an apocalyptic number.

It is an amenable number.

6853941 is a deficient number, since it is larger than the sum of its proper divisors (3628791).

6853941 is a wasteful number, since it uses less digits than its factorization.

6853941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44820 (or 44817 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 6853941 is about 2618.0032467512. The cubic root of 6853941 is about 189.9532756759.

The spelling of 6853941 in words is "six million, eight hundred fifty-three thousand, nine hundred forty-one".

Divisors: 1 3 9 17 51 153 44797 134391 403173 761549 2284647 6853941