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6905133 = 323112467
BaseRepresentation
bin11010010101110100101101
3110222211001200
4122111310231
53231431013
6404000113
7112456404
oct32256455
913884050
106905133
113996a24
122390039
131579ca1
14cba63b
15915e73
hex695d2d

6905133 has 12 divisors (see below), whose sum is σ = 10010208. Its totient is φ = 4586760.

The previous prime is 6905123. The next prime is 6905137. The reversal of 6905133 is 3315096.

6905133 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 6905133 - 210 = 6904109 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6905097 and 6905106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6905137) 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 11 ways as a sum of consecutive naturals, for example, 1566 + ... + 4032.

It is an arithmetic number, because the mean of its divisors is an integer number (834184).

Almost surely, 26905133 is an apocalyptic number.

It is an amenable number.

6905133 is a deficient number, since it is larger than the sum of its proper divisors (3105075).

6905133 is a wasteful number, since it uses less digits than its factorization.

6905133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784 (or 2781 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 6905133 is about 2627.7619755221. The cubic root of 6905133 is about 190.4250226776.

The spelling of 6905133 in words is "six million, nine hundred five thousand, one hundred thirty-three".

Divisors: 1 3 9 311 933 2467 2799 7401 22203 767237 2301711 6905133