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6725013 = 317294547
BaseRepresentation
bin11001101001110110010101
3110122122222120
4121221312111
53210200023
6400050153
7111106311
oct31516625
913578876
106725013
113883669
122303959
131515cc9
14c70b41
158cc8e3
hex669d95

6725013 has 16 divisors (see below), whose sum is σ = 9823680. Its totient is φ = 4073216.

The previous prime is 6724999. The next prime is 6725021. The reversal of 6725013 is 3105276.

It is a cyclic number.

It is not a de Polignac number, because 6725013 - 25 = 6724981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6725063) 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 15 ways as a sum of consecutive naturals, for example, 795 + ... + 3752.

It is an arithmetic number, because the mean of its divisors is an integer number (613980).

Almost surely, 26725013 is an apocalyptic number.

It is an amenable number.

6725013 is a deficient number, since it is larger than the sum of its proper divisors (3098667).

6725013 is a wasteful number, since it uses less digits than its factorization.

6725013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 6725013 is about 2593.2630024739. The cubic root of 6725013 is about 188.7546717555.

The spelling of 6725013 in words is "six million, seven hundred twenty-five thousand, thirteen".

Divisors: 1 3 17 29 51 87 493 1479 4547 13641 77299 131863 231897 395589 2241671 6725013