1223
Number 1223 properties
- 1223 is an odd number.
- 1223 is a prime number, which means it is only divisible by 1 and itself.
- 1223 is a Sophie Germain prime, which means that 2 x 1223 + 1 = 2447 is also a prime number.
Number 1223 - properties and curiosities
1223 (number)
Prime factorization
Prime factorization of 1223: 1223.
Divisors
Divisor count: 2
1, 1223
Factors of 1223 are: 1, 1223.
Representations
In octal, 1223 is represented as 2307.
In binary, 1223 is represented as 10011000111.
In hex, 1223 is represented as 4C7.
Roman numeral: MCCXXIII
Curiosities
- 1223 is part of the infinite sequence of prime numbers.
Related numbers
Quick answers
Is 1223 prime?
Yes, 1223 is prime.
What are the factors of 1223?
1, 1223
What is 1223 in binary?
10011000111