509
Number 509 properties
- 509 is an odd number.
- 509 is a prime number, which means it is only divisible by 1 and itself.
- 509 is a Sophie Germain prime, which means that 2 x 509 + 1 = 1019 is also a prime number.
Number 509 - properties and curiosities
509 (number)
Prime factorization
Prime factorization of 509: 509.
Divisors
Divisor count: 2
1, 509
Factors of 509 are: 1, 509.
Representations
In octal, 509 is represented as 775.
In binary, 509 is represented as 111111101.
In hex, 509 is represented as 1FD.
Roman numeral: DIX
Curiosities
- 509 is part of the infinite sequence of prime numbers.
Related numbers
Quick answers
Is 509 prime?
Yes, 509 is prime.
What are the factors of 509?
1, 509
What is 509 in binary?
111111101