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6851125 = 53232383
BaseRepresentation
bin11010001000101000110101
3110220001222101
4122020220311
53223214000
6402502101
7112143061
oct32105065
913801871
106851125
11395a396
122364931
13155b528
14ca4aa1
15904e6a
hex688a35

6851125 has 16 divisors (see below), whose sum is σ = 8925696. Its totient is φ = 5240400.

The previous prime is 6851113. The next prime is 6851129. The reversal of 6851125 is 5211586.

6851125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6851125 - 27 = 6850997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6851093 and 6851102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6851129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1684 + ... + 4066.

It is an arithmetic number, because the mean of its divisors is an integer number (557856).

Almost surely, 26851125 is an apocalyptic number.

It is an amenable number.

6851125 is a deficient number, since it is larger than the sum of its proper divisors (2074571).

6851125 is a wasteful number, since it uses less digits than its factorization.

6851125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421 (or 2411 counting only the distinct ones).

The product of its digits is 2400, while the sum is 28.

The square root of 6851125 is about 2617.4653770394. The cubic root of 6851125 is about 189.9272574722.

The spelling of 6851125 in words is "six million, eight hundred fifty-one thousand, one hundred twenty-five".

Divisors: 1 5 23 25 115 125 575 2383 2875 11915 54809 59575 274045 297875 1370225 6851125