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6916013 = 13532001
BaseRepresentation
bin11010011000011110101101
3111000100222122
4122120132231
53232303023
6404122325
7112533206
oct32303655
914010878
106916013
1139a4115
1223963a5
131581c20
14cc05ad
159192c8
hex6987ad

6916013 has 4 divisors (see below), whose sum is σ = 7448028. Its totient is φ = 6384000.

The previous prime is 6916001. The next prime is 6916027. The reversal of 6916013 is 3106196.

6916013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1261129 + 5654884 = 1123^2 + 2378^2 .

It is a cyclic number.

It is not a de Polignac number, because 6916013 - 210 = 6914989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6916033) 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 3 ways as a sum of consecutive naturals, for example, 265988 + ... + 266013.

It is an arithmetic number, because the mean of its divisors is an integer number (1862007).

Almost surely, 26916013 is an apocalyptic number.

It is an amenable number.

6916013 is a deficient number, since it is larger than the sum of its proper divisors (532015).

6916013 is a wasteful number, since it uses less digits than its factorization.

6916013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532014.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 6916013 is about 2629.8313634148. The cubic root of 6916013 is about 190.5249839214.

The spelling of 6916013 in words is "six million, nine hundred sixteen thousand, thirteen".

Divisors: 1 13 532001 6916013