Search a number
6682 = 213257
BaseRepresentation
bin1101000011010
3100011111
41220122
5203212
650534
725324
oct15032
910144
106682
115025
123a4a
133070
142614
151ea7
hex1a1a

6682 has 8 divisors (see below), whose sum is σ = 10836. Its totient is φ = 3072.

The previous prime is 6679. The next prime is 6689. The reversal of 6682 is 2866.

It can be written as a sum of positive squares in 2 ways, for example, as 6561 + 121 = 81^2 + 11^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

6682 is an undulating number in base 16.

It is not an unprimeable number, because it can be changed into a prime (6689) 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, 103 + ... + 154.

6682 is the 52-nd heptagonal number.

6682 is a deficient number, since it is larger than the sum of its proper divisors (4154).

6682 is a wasteful number, since it uses less digits than its factorization.

6682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272.

The product of its digits is 576, while the sum is 22.

The square root of 6682 is about 81.7435012707. The cubic root of 6682 is about 18.8351387484.

The spelling of 6682 in words is "six thousand, six hundred eighty-two".

Divisors: 1 2 13 26 257 514 3341 6682