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6853013 = 79223389
BaseRepresentation
bin11010001001000110010101
3110220011120022
4122021012111
53223244023
6402514525
7112151426
oct32110625
913804508
106853013
113960852
122365a45
13155c34b
14ca564d
159057c8
hex689195

6853013 has 8 divisors (see below), whose sum is σ = 6988800. Its totient is φ = 6718608.

The previous prime is 6853001. The next prime is 6853031. The reversal of 6853013 is 3103586.

6853013 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 a cyclic number.

It is not a de Polignac number, because 6853013 - 24 = 6852997 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6853043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17423 + ... + 17811.

It is an arithmetic number, because the mean of its divisors is an integer number (873600).

Almost surely, 26853013 is an apocalyptic number.

It is an amenable number.

6853013 is a deficient number, since it is larger than the sum of its proper divisors (135787).

6853013 is a wasteful number, since it uses less digits than its factorization.

6853013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 6853013 is about 2617.8260064412. The cubic root of 6853013 is about 189.9447022826.

Adding to 6853013 its reverse (3103586), we get a palindrome (9956599).

The spelling of 6853013 in words is "six million, eight hundred fifty-three thousand, thirteen".

Divisors: 1 79 223 389 17617 30731 86747 6853013