Positive Integers » 20001-30000 » 21901-22000 » 21998
Divisors of the Positive Integer 21998
1, 2, 17, 34, 647, 1294, 10999, 21998Sum of all the Divisors of 21998, including itself
34992Sum of the Proper Divisors of 21998
12994Properties of the number 21998
The integer 21998 is an even number.The integer 21998 is a Composite number.
12994 is less than 21998, so 21998 is a deficient number.
The number 21998 as a Roman Numeral
_X_XMCMXCVIII (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 21998 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101010111101110 |
| 3: | 1010011202 |
| 4: | 11113232 |
| 5: | 1200443 |
| 6: | 245502 |
| 7: | 121064 |
| 8: | 52756 |
| 9: | 33152 |
| 10: | 21998 |
| 11: | 15589 |
| 12: | 10892 |
| 13: | A022 |
| 14: | 8034 |
| 15: | 67B8 |
| 16: | 55EE |
| 17: | 4820 |
| 18: | 3DG2 |
| 19: | 33HF |
| 20: | 2EJI |
| 21: | 27IB |
| 22: | 219K |
| 23: | 1IDA |
| 24: | 1E4E |
| 25: | 1A4N |
| 26: | 16E2 |
| 27: | 134K |
| 28: | 101I |
| 29: | Q4G |
| 30: | OD8 |
| 31: | MRJ |
| 32: | LFE |
| 33: | K6K |
| 34: | J10 |
| 35: | HXI |
| 36: | GZ2 |