Divisors of the Positive Integer 642
1, 2, 3, 6, 107, 214, 321, 642Sum of all the Divisors of 642, including itself
1296Sum of the Proper Divisors of 642
654Properties of the number 642
The integer 642 is an even number.The integer 642 is a Composite number.
654 is greater than 642, so 642 is an abundant number.
The number 642 as a Roman Numeral
DCXLIIThe number 642 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 1010000010 |
| 3: | 212210 |
| 4: | 22002 |
| 5: | 10032 |
| 6: | 2550 |
| 7: | 1605 |
| 8: | 1202 |
| 9: | 783 |
| 10: | 642 |
| 11: | 534 |
| 12: | 456 |
| 13: | 3A5 |
| 14: | 33C |
| 15: | 2CC |
| 16: | 282 |
| 17: | 23D |
| 18: | 1HC |
| 19: | 1EF |
| 20: | 1C2 |
| 21: | 19C |
| 22: | 174 |
| 23: | 14L |
| 24: | 12I |
| 25: | 10H |
| 26: | OI |
| 27: | NL |
| 28: | MQ |
| 29: | M4 |
| 30: | LC |
| 31: | KM |
| 32: | K2 |
| 33: | JF |
| 34: | IU |
| 35: | IC |
| 36: | HU |