Positive Integers » 80001-90000 » 87901-88000 » 87991
Divisors of the Positive Integer 87991
1, 87991Sum of all the Divisors of 87991, including itself
87992Sum of the Proper Divisors of 87991
1Properties of the number 87991
The integer 87991 is an odd number.The integer 87991 is a Prime number.
1 is less than 87991, so 87991 is a deficient number.
The number 87991 as a Roman Numeral
_L_X_X_X_VMMCMXCI (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 87991 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 10101011110110111 |
| 3: | 11110200221 |
| 4: | 111132313 |
| 5: | 10303431 |
| 6: | 1515211 |
| 7: | 514351 |
| 8: | 253667 |
| 9: | 143627 |
| 10: | 87991 |
| 11: | 60122 |
| 12: | 42B07 |
| 13: | 31087 |
| 14: | 240D1 |
| 15: | 1B111 |
| 16: | 157B7 |
| 17: | 10F7G |
| 18: | F1A7 |
| 19: | CFE2 |
| 20: | AJJB |
| 21: | 9AB1 |
| 22: | 85HD |
| 23: | 757G |
| 24: | 68I7 |
| 25: | 5FJG |
| 26: | 5047 |
| 27: | 4CIP |
| 28: | 406F |
| 29: | 3HI5 |
| 30: | 37N1 |
| 31: | 2THD |
| 32: | 2LTN |
| 33: | 2EQD |
| 34: | 283X |
| 35: | 21T1 |
| 36: | 1VW7 |