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6803013 = 37246279
BaseRepresentation
bin11001111100111001000101
3110210121222110
4121330321011
53220144023
6401451233
7111552600
oct31747105
913717873
106803013
113927228
122340b19
131542669
14c91337
158e5a93
hex67ce45

6803013 has 12 divisors (see below), whose sum is σ = 10551840. Its totient is φ = 3887352.

The previous prime is 6803011. The next prime is 6803033. The reversal of 6803013 is 3103086.

It is not a de Polignac number, because 6803013 - 21 = 6803011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6803011) 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, 22993 + ... + 23286.

It is an arithmetic number, because the mean of its divisors is an integer number (879320).

Almost surely, 26803013 is an apocalyptic number.

It is an amenable number.

6803013 is a deficient number, since it is larger than the sum of its proper divisors (3748827).

6803013 is a wasteful number, since it uses less digits than its factorization.

6803013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46296 (or 46289 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 6803013 is about 2608.2586144782. The cubic root of 6803013 is about 189.4816248662.

Adding to 6803013 its reverse (3103086), we get a palindrome (9906099).

The spelling of 6803013 in words is "six million, eight hundred three thousand, thirteen".

Divisors: 1 3 7 21 49 147 46279 138837 323953 971859 2267671 6803013