even, composite · 478th positive integer
The number 478
478 is an even composite number. It is the 478th positive integer.
Quick reference
| Prime factorization | 2 × 239 |
| Divisors | 1, 2, 239, 478 |
| Binary | 111011110 |
| Hexadecimal | 0x1DE |
| Roman numeral | CDLXXVIII |
| Digit sum | 19 |
| Properties | even, composite |
Frequently asked
Is 478 a prime number?
No. 478 is composite. Its prime factorization is 2 × 239.
What are the factors of 478?
The factors (divisors) of 478 are 1, 2, 239, 478.
What is 478 in binary?
478 in binary is 111011110. In hexadecimal it's 1DE.
What is 478 as a Roman numeral?
478 in Roman numerals is CDLXXVIII.
What's the digit sum of 478?
Adding the digits of 478: 4 + 7 + 8 = 19.