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6894113 = 16214253
BaseRepresentation
bin11010010011001000100001
3110222020221112
4122103020201
53231102423
6403433105
7112412312
oct32231041
913866845
106894113
113989716
122385795
131574c75
14cb6609
15912a78
hex693221

6894113 has 4 divisors (see below), whose sum is σ = 6899988. Its totient is φ = 6888240.

The previous prime is 6894103. The next prime is 6894119. The reversal of 6894113 is 3114986.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2845969 + 4048144 = 1687^2 + 2012^2 .

It is a cyclic number.

It is not a de Polignac number, because 6894113 - 26 = 6894049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6894113.

It is not an unprimeable number, because it can be changed into a prime (6894119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506 + ... + 3747.

It is an arithmetic number, because the mean of its divisors is an integer number (1724997).

Almost surely, 26894113 is an apocalyptic number.

It is an amenable number.

6894113 is a deficient number, since it is larger than the sum of its proper divisors (5875).

6894113 is a wasteful number, since it uses less digits than its factorization.

6894113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874.

The product of its digits is 5184, while the sum is 32.

The square root of 6894113 is about 2625.6642968971. The cubic root of 6894113 is about 190.3236680730.

It can be divided in two parts, 6894 and 113, that added together give a palindrome (7007).

The spelling of 6894113 in words is "six million, eight hundred ninety-four thousand, one hundred thirteen".

Divisors: 1 1621 4253 6894113