Positive Integers » 120001-130000 » 128901-129000 » 128989
Divisors of the Positive Integer 128989
1, 7, 18427, 128989Sum of all the Divisors of 128989, including itself
147424Sum of the Proper Divisors of 128989
18435Properties of the number 128989
The integer 128989 is an odd number.The integer 128989 is a Composite number.
18435 is less than 128989, so 128989 is a deficient number.
The number 128989 as a Roman Numeral
_C_X_X_VMMMCMLXXXIX (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 128989 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 11111011111011101 |
| 3: | 20112221101 |
| 4: | 133133131 |
| 5: | 13111424 |
| 6: | 2433101 |
| 7: | 1045030 |
| 8: | 373735 |
| 9: | 215841 |
| 10: | 128989 |
| 11: | 88A03 |
| 12: | 62791 |
| 13: | 46933 |
| 14: | 35017 |
| 15: | 28344 |
| 16: | 1F7DD |
| 17: | 1945A |
| 18: | 14221 |
| 19: | IF5H |
| 20: | G299 |
| 21: | DJA7 |
| 22: | C2B3 |
| 23: | ADJ5 |
| 24: | 97MD |
| 25: | 869E |
| 26: | 78L3 |
| 27: | 6EPA |
| 28: | 5OEL |
| 29: | 58AQ |
| 30: | 4N9J |
| 31: | 4A6T |
| 32: | 3TUT |
| 33: | 3JEP |
| 34: | 39JR |
| 35: | 30AE |
| 36: | 2RJ1 |