Divisors of the Positive Integer 221
1, 13, 17, 221Sum of all the Divisors of 221, including itself
252Sum of the Proper Divisors of 221
31Properties of the number 221
The integer 221 is an odd number.The integer 221 is a Composite number.
31 is less than 221, so 221 is a deficient number.
The number 221 as a Roman Numeral
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The number 221 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 11011101 |
| 3: | 22012 |
| 4: | 3131 |
| 5: | 1341 |
| 6: | 1005 |
| 7: | 434 |
| 8: | 335 |
| 9: | 265 |
| 10: | 221 |
| 11: | 191 |
| 12: | 165 |
| 13: | 140 |
| 14: | 11B |
| 15: | EB |
| 16: | DD |
| 17: | D0 |
| 18: | C5 |
| 19: | BC |
| 20: | B1 |
| 21: | AB |
| 22: | A1 |
| 23: | 9E |
| 24: | 95 |
| 25: | 8L |
| 26: | 8D |
| 27: | 85 |
| 28: | 7P |
| 29: | 7I |
| 30: | 7B |
| 31: | 74 |
| 32: | 6T |
| 33: | 6N |
| 34: | 6H |
| 35: | 6B |
| 36: | 65 |