Positive Integers » 30001-40000 » 30901-31000 » 30991
Divisors of the Positive Integer 30991
1, 17, 1823, 30991Sum of all the Divisors of 30991, including itself
32832Sum of the Proper Divisors of 30991
1841Properties of the number 30991
The integer 30991 is an odd number.The integer 30991 is a Composite number.
1841 is less than 30991, so 30991 is a deficient number.
The number 30991 as a Roman Numeral
_X_X_XCMXCI (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 30991 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 111100100001111 |
| 3: | 1120111211 |
| 4: | 13210033 |
| 5: | 1442431 |
| 6: | 355251 |
| 7: | 156232 |
| 8: | 74417 |
| 9: | 46454 |
| 10: | 30991 |
| 11: | 21314 |
| 12: | 15B27 |
| 13: | 1114C |
| 14: | B419 |
| 15: | 92B1 |
| 16: | 790F |
| 17: | 6540 |
| 18: | 55BD |
| 19: | 49G2 |
| 20: | 3H9B |
| 21: | 375G |
| 22: | 2K0F |
| 23: | 2CDA |
| 24: | 25J7 |
| 25: | 1OEG |
| 26: | 1JLP |
| 27: | 1FDM |
| 28: | 1BEN |
| 29: | 17OJ |
| 30: | 14D1 |
| 31: | 117M |
| 32: | U8F |
| 33: | SF4 |
| 34: | QRH |
| 35: | PAG |
| 36: | NWV |