Positive Integers » 120001-130000 » 128901-129000 » 128991
Divisors of the Positive Integer 128991
1, 3, 19, 31, 57, 73, 93, 219, 589, 1387, 1767, 2263, 4161, 6789, 42997, 128991Sum of all the Divisors of 128991, including itself
189440Sum of the Proper Divisors of 128991
60449Properties of the number 128991
The integer 128991 is an odd number.The integer 128991 is a Composite number.
60449 is less than 128991, so 128991 is a deficient number.
The number 128991 as a Roman Numeral
_C_X_X_VMMMCMXCI (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 128991 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 11111011111011111 |
| 3: | 20112221110 |
| 4: | 133133133 |
| 5: | 13111431 |
| 6: | 2433103 |
| 7: | 1045032 |
| 8: | 373737 |
| 9: | 215843 |
| 10: | 128991 |
| 11: | 88A05 |
| 12: | 62793 |
| 13: | 46935 |
| 14: | 35019 |
| 15: | 28346 |
| 16: | 1F7DF |
| 17: | 1945C |
| 18: | 14223 |
| 19: | IF60 |
| 20: | G29B |
| 21: | DJA9 |
| 22: | C2B5 |
| 23: | ADJ7 |
| 24: | 97MF |
| 25: | 869G |
| 26: | 78L5 |
| 27: | 6EPC |
| 28: | 5OEN |
| 29: | 58AS |
| 30: | 4N9L |
| 31: | 4A70 |
| 32: | 3TUV |
| 33: | 3JER |
| 34: | 39JT |
| 35: | 30AG |
| 36: | 2RJ3 |