odd, prime · 563rd positive integer
The number 563
563 is an odd prime number. It is the 563rd positive integer.
Quick reference
| Prime factorization | 563 (prime) |
| Divisors | 1, 563 |
| Binary | 1000110011 |
| Hexadecimal | 0x233 |
| Roman numeral | DLXIII |
| Digit sum | 14 |
| Properties | odd, prime |
Frequently asked
Is 563 a prime number?
Yes. 563 is prime — its only divisors are 1 and itself.
What are the factors of 563?
The factors (divisors) of 563 are 1, 563.
What is 563 in binary?
563 in binary is 1000110011. In hexadecimal it's 233.
What is 563 as a Roman numeral?
563 in Roman numerals is DLXIII.
What's the digit sum of 563?
Adding the digits of 563: 5 + 6 + 3 = 14.