Divisors of the Positive Integer 1681
1, 41, 1681Sum of all the Divisors of 1681, including itself
1723Sum of the Proper Divisors of 1681
42Properties of the number 1681
The integer 1681 is an odd number.The integer 1681 is a Composite number.
42 is less than 1681, so 1681 is a deficient number.
The number 1681 as a Roman Numeral
MDCLXXXIThe number 1681 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 11010010001 |
| 3: | 2022021 |
| 4: | 122101 |
| 5: | 23211 |
| 6: | 11441 |
| 7: | 4621 |
| 8: | 3221 |
| 9: | 2267 |
| 10: | 1681 |
| 11: | 1299 |
| 12: | B81 |
| 13: | 9C4 |
| 14: | 881 |
| 15: | 771 |
| 16: | 691 |
| 17: | 5DF |
| 18: | 537 |
| 19: | 4C9 |
| 20: | 441 |
| 21: | 3H1 |
| 22: | 3A9 |
| 23: | 342 |
| 24: | 2M1 |
| 25: | 2H6 |
| 26: | 2CH |
| 27: | 287 |
| 28: | 241 |
| 29: | 1SS |
| 30: | 1Q1 |
| 31: | 1N7 |
| 32: | 1KH |
| 33: | 1HV |
| 34: | 1FF |
| 35: | 1D1 |
| 36: | 1AP |