Divisors of the Positive Integer 1661
1, 11, 151, 1661Sum of all the Divisors of 1661, including itself
1824Sum of the Proper Divisors of 1661
163Properties of the number 1661
The integer 1661 is an odd number.The integer 1661 is a Composite number.
163 is less than 1661, so 1661 is a deficient number.
The number 1661 as a Roman Numeral
MDCLXIThe number 1661 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 11001111101 |
| 3: | 2021112 |
| 4: | 121331 |
| 5: | 23121 |
| 6: | 11405 |
| 7: | 4562 |
| 8: | 3175 |
| 9: | 2245 |
| 10: | 1661 |
| 11: | 1280 |
| 12: | B65 |
| 13: | 9AA |
| 14: | 869 |
| 15: | 75B |
| 16: | 67D |
| 17: | 5CC |
| 18: | 525 |
| 19: | 4B8 |
| 20: | 431 |
| 21: | 3G2 |
| 22: | 39B |
| 23: | 335 |
| 24: | 2L5 |
| 25: | 2GB |
| 26: | 2BN |
| 27: | 27E |
| 28: | 239 |
| 29: | 1S8 |
| 30: | 1PB |
| 31: | 1MI |
| 32: | 1JT |
| 33: | 1HB |
| 34: | 1ET |
| 35: | 1CG |
| 36: | 1A5 |