653
Number 653 properties
- 653 is an odd number.
- 653 is a prime number, which means it is only divisible by 1 and itself.
- 653 is a Sophie Germain prime, which means that 2 x 653 + 1 = 1307 is also a prime number.
Number 653 - properties and curiosities
653 (number)
Prime factorization
Prime factorization of 653: 653.
Divisors
Divisor count: 2
1, 653
Factors of 653 are: 1, 653.
Representations
In octal, 653 is represented as 1215.
In binary, 653 is represented as 1010001101.
In hex, 653 is represented as 28D.
Roman numeral: DCLIII
Curiosities
- 653 is part of the infinite sequence of prime numbers.
Related numbers
Quick answers
Is 653 prime?
Yes, 653 is prime.
What are the factors of 653?
1, 653
What is 653 in binary?
1010001101