1143
Number 1143 properties
- 1143 is an odd number.
- 1143 is a Harshad number, which means it is divisible by the sum of its digits (1143 = 9, and 1143 is divisible by 9).
Number 1143 - properties and curiosities
1143 (number)
Prime factorization
Prime factorization of 1143: 3^2 × 127.
Divisors
Divisor count: 6
1, 3, 9, 127, 381, 1143
Factors of 1143 are: 1, 3, 9, 127, 381, 1143.
Representations
In octal, 1143 is represented as 2167.
In binary, 1143 is represented as 10001110111.
In hex, 1143 is represented as 477.
Roman numeral: MCXLIII
Curiosities
- 1143 is divisible by the sum of its digits.
Related numbers
Quick answers
Is 1143 prime?
No, 1143 is not prime.
What are the factors of 1143?
1, 3, 9, 127, 381, 1143
What is 1143 in binary?
10001110111