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6896713 = 17405689
BaseRepresentation
bin11010010011110001001001
3110222101111211
4122103301021
53231143323
6403453121
7112423015
oct32236111
913871454
106896713
11399066a
1223871a1
1315761c5
14cb7545
1591370d
hex693c49

6896713 has 4 divisors (see below), whose sum is σ = 7302420. Its totient is φ = 6491008.

The previous prime is 6896707. The next prime is 6896723. The reversal of 6896713 is 3176986.

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 4549689 + 2347024 = 2133^2 + 1532^2 .

It is not a de Polignac number, because 6896713 - 213 = 6888521 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6896723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202828 + ... + 202861.

It is an arithmetic number, because the mean of its divisors is an integer number (1825605).

Almost surely, 26896713 is an apocalyptic number.

It is an amenable number.

6896713 is a deficient number, since it is larger than the sum of its proper divisors (405707).

6896713 is a wasteful number, since it uses less digits than its factorization.

6896713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405706.

The product of its digits is 54432, while the sum is 40.

The square root of 6896713 is about 2626.1593630243. The cubic root of 6896713 is about 190.3475908674.

The spelling of 6896713 in words is "six million, eight hundred ninety-six thousand, seven hundred thirteen".

Divisors: 1 17 405689 6896713