Divisors of the Positive Integer 639
1, 3, 9, 71, 213, 639Sum of all the Divisors of 639, including itself
936Sum of the Proper Divisors of 639
297Properties of the number 639
The integer 639 is an odd number.The integer 639 is a Composite number.
297 is less than 639, so 639 is a deficient number.
The number 639 as a Roman Numeral
DCXXXIXThe number 639 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 1001111111 |
| 3: | 212200 |
| 4: | 21333 |
| 5: | 10024 |
| 6: | 2543 |
| 7: | 1602 |
| 8: | 1177 |
| 9: | 780 |
| 10: | 639 |
| 11: | 531 |
| 12: | 453 |
| 13: | 3A2 |
| 14: | 339 |
| 15: | 2C9 |
| 16: | 27F |
| 17: | 23A |
| 18: | 1H9 |
| 19: | 1EC |
| 20: | 1BJ |
| 21: | 199 |
| 22: | 171 |
| 23: | 14I |
| 24: | 12F |
| 25: | 10E |
| 26: | OF |
| 27: | NI |
| 28: | MN |
| 29: | M1 |
| 30: | L9 |
| 31: | KJ |
| 32: | JV |
| 33: | JC |
| 34: | IR |
| 35: | I9 |
| 36: | HR |