Divisors of the Positive Integer 641
1, 641Sum of all the Divisors of 641, including itself
642Sum of the Proper Divisors of 641
1Properties of the number 641
The integer 641 is an odd number.The integer 641 is a Prime number.
1 is less than 641, so 641 is a deficient number.
The number 641 as a Roman Numeral
DCXLIThe number 641 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 1010000001 |
| 3: | 212202 |
| 4: | 22001 |
| 5: | 10031 |
| 6: | 2545 |
| 7: | 1604 |
| 8: | 1201 |
| 9: | 782 |
| 10: | 641 |
| 11: | 533 |
| 12: | 455 |
| 13: | 3A4 |
| 14: | 33B |
| 15: | 2CB |
| 16: | 281 |
| 17: | 23C |
| 18: | 1HB |
| 19: | 1EE |
| 20: | 1C1 |
| 21: | 19B |
| 22: | 173 |
| 23: | 14K |
| 24: | 12H |
| 25: | 10G |
| 26: | OH |
| 27: | NK |
| 28: | MP |
| 29: | M3 |
| 30: | LB |
| 31: | KL |
| 32: | K1 |
| 33: | JE |
| 34: | IT |
| 35: | IB |
| 36: | HT |