Divisors of the Positive Integer 9991
1, 97, 103, 9991Sum of all the Divisors of 9991, including itself
10192Sum of the Proper Divisors of 9991
201Properties of the number 9991
The integer 9991 is an odd number.The integer 9991 is a Composite number.
201 is less than 9991, so 9991 is a deficient number.
The number 9991 as a Roman Numeral
M_XCMXCI (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 9991 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 10011100000111 |
| 3: | 111201001 |
| 4: | 2130013 |
| 5: | 304431 |
| 6: | 114131 |
| 7: | 41062 |
| 8: | 23407 |
| 9: | 14631 |
| 10: | 9991 |
| 11: | 7563 |
| 12: | 5947 |
| 13: | 4717 |
| 14: | 38D9 |
| 15: | 2E61 |
| 16: | 2707 |
| 17: | 209C |
| 18: | 1CF1 |
| 19: | 18CG |
| 20: | 14JB |
| 21: | 11DG |
| 22: | KE3 |
| 23: | IK9 |
| 24: | H87 |
| 25: | FOG |
| 26: | EK7 |
| 27: | DJ1 |
| 28: | CKN |
| 29: | BPF |
| 30: | B31 |
| 31: | AC9 |
| 32: | 9O7 |
| 33: | 95P |
| 34: | 8LT |
| 35: | 85G |
| 36: | 7PJ |