Positive Integers » 10001-20000 » 18401-18500 » 18421
Divisors of the Positive Integer 18421
1, 13, 109, 169, 1417, 18421Sum of all the Divisors of 18421, including itself
20130Sum of the Proper Divisors of 18421
1709Properties of the number 18421
The integer 18421 is an odd number.The integer 18421 is a Composite number.
1709 is less than 18421, so 18421 is a deficient number.
The number 18421 as a Roman Numeral
_X_VMMMCDXXI (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 18421 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 100011111110101 |
| 3: | 221021021 |
| 4: | 10133311 |
| 5: | 1042141 |
| 6: | 221141 |
| 7: | 104464 |
| 8: | 43765 |
| 9: | 27237 |
| 10: | 18421 |
| 11: | 12927 |
| 12: | A7B1 |
| 13: | 8500 |
| 14: | 69DB |
| 15: | 56D1 |
| 16: | 47F5 |
| 17: | 3CCA |
| 18: | 32F7 |
| 19: | 2D0A |
| 20: | 2611 |
| 21: | 1KG4 |
| 22: | 1G17 |
| 23: | 1BIL |
| 24: | 17ND |
| 25: | 14BL |
| 26: | 116D |
| 27: | P77 |
| 28: | NDP |
| 29: | LQ6 |
| 30: | KE1 |
| 31: | J57 |
| 32: | HVL |
| 33: | GU7 |
| 34: | FVR |
| 35: | F1B |
| 36: | E7P |