Positive Integers » 20001-30000 » 21401-21500 » 21438
Divisors of the Positive Integer 21438
1, 2, 3, 6, 9, 18, 27, 54, 397, 794, 1191, 2382, 3573, 7146, 10719, 21438Sum of all the Divisors of 21438, including itself
47760Sum of the Proper Divisors of 21438
26322Properties of the number 21438
The integer 21438 is an even number.The integer 21438 is a Composite number.
26322 is greater than 21438, so 21438 is an abundant number.
The number 21438 as a Roman Numeral
_X_XMCDXXXVIII (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 21438 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101001110111110 |
| 3: | 1002102000 |
| 4: | 11032332 |
| 5: | 1141223 |
| 6: | 243130 |
| 7: | 116334 |
| 8: | 51676 |
| 9: | 32360 |
| 10: | 21438 |
| 11: | 1511A |
| 12: | 104A6 |
| 13: | 99B1 |
| 14: | 7B54 |
| 15: | 6543 |
| 16: | 53BE |
| 17: | 4631 |
| 18: | 3C30 |
| 19: | 3276 |
| 20: | 2DBI |
| 21: | 26CI |
| 22: | 206A |
| 23: | 1HC2 |
| 24: | 1D56 |
| 25: | 197D |
| 26: | 15IE |
| 27: | 12B0 |
| 28: | R9I |
| 29: | PE7 |
| 30: | NOI |
| 31: | M9H |
| 32: | KTU |
| 33: | JML |
| 34: | III |
| 35: | HHI |
| 36: | GJI |