Positive Integers » 20001-30000 » 28401-28500 » 28405
Divisors of the Positive Integer 28405
1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 2185, 5681, 28405Sum of all the Divisors of 28405, including itself
40320Sum of the Proper Divisors of 28405
11915Properties of the number 28405
The integer 28405 is an odd number.The integer 28405 is a Composite number.
11915 is less than 28405, so 28405 is a deficient number.
The number 28405 as a Roman Numeral
_X_X_VMMMCDV (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 28405 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 110111011110101 |
| 3: | 1102222001 |
| 4: | 12323311 |
| 5: | 1402110 |
| 6: | 335301 |
| 7: | 145546 |
| 8: | 67365 |
| 9: | 42861 |
| 10: | 28405 |
| 11: | 1A383 |
| 12: | 14531 |
| 13: | CC10 |
| 14: | A4CD |
| 15: | 863A |
| 16: | 6EF5 |
| 17: | 5D4F |
| 18: | 4FC1 |
| 19: | 42D0 |
| 20: | 3B05 |
| 21: | 318D |
| 22: | 2EF3 |
| 23: | 27G0 |
| 24: | 217D |
| 25: | 1KB5 |
| 26: | 1G0D |
| 27: | 1BQ1 |
| 28: | 186D |
| 29: | 14ME |
| 30: | 11GP |
| 31: | TH9 |
| 32: | RNL |
| 33: | Q2P |
| 34: | OJF |
| 35: | N6K |
| 36: | LX1 |