Positive Integers » 90001-100000 » 91901-92000 » 91991
Divisors of the Positive Integer 91991
1, 67, 1373, 91991Sum of all the Divisors of 91991, including itself
93432Sum of the Proper Divisors of 91991
1441Properties of the number 91991
The integer 91991 is an odd number.The integer 91991 is a Composite number.
1441 is less than 91991, so 91991 is a deficient number.
The number 91991 as a Roman Numeral
_X_CMCMXCI (Roman Numerals with underscores in front have their values increased by 1,000. The underscore represents a line over the numeral, because the Romans used overlines to multiply by 1,000.)The number 91991 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 10110011101010111 |
| 3: | 11200012002 |
| 4: | 112131113 |
| 5: | 10420431 |
| 6: | 1545515 |
| 7: | 532124 |
| 8: | 263527 |
| 9: | 150162 |
| 10: | 91991 |
| 11: | 63129 |
| 12: | 4529B |
| 13: | 32B43 |
| 14: | 2574B |
| 15: | 1C3CB |
| 16: | 16757 |
| 17: | 11C54 |
| 18: | FDGB |
| 19: | D7FC |
| 20: | B9JB |
| 21: | 9JCB |
| 22: | 8E19 |
| 23: | 7CKE |
| 24: | 6FGN |
| 25: | 5M4G |
| 26: | 5623 |
| 27: | 4I52 |
| 28: | 459B |
| 29: | 3MB3 |
| 30: | 3C6B |
| 31: | 32ME |
| 32: | 2PQN |
| 33: | 2IFK |
| 34: | 2BJL |
| 35: | 253B |
| 36: | 1YZB |