Search a number
-
+
6743 = 11613
BaseRepresentation
bin1101001010111
3100020202
41221113
5203433
651115
725442
oct15127
910222
106743
115080
123a9b
1330b9
142659
151ee8
hex1a57

6743 has 4 divisors (see below), whose sum is σ = 7368. Its totient is φ = 6120.

The previous prime is 6737. The next prime is 6761. The reversal of 6743 is 3476.

6743 is nontrivially palindromic in base 6.

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

It is a cyclic number.

It is not a de Polignac number, because 6743 - 26 = 6679 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6703) 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, 296 + ... + 317.

It is an arithmetic number, because the mean of its divisors is an integer number (1842).

26743 is an apocalyptic number.

6743 is a deficient number, since it is larger than the sum of its proper divisors (625).

6743 is a wasteful number, since it uses less digits than its factorization.

6743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624.

The product of its digits is 504, while the sum is 20.

The square root of 6743 is about 82.1157719321. The cubic root of 6743 is about 18.8922805649.

The spelling of 6743 in words is "six thousand, seven hundred forty-three".

Divisors: 1 11 613 6743