Positive Integers » 30001-40000 » 31301-31400 » 31391
Divisors of the Positive Integer 31391
1, 31391Sum of all the Divisors of 31391, including itself
31392Sum of the Proper Divisors of 31391
1Properties of the number 31391
The integer 31391 is an odd number.The integer 31391 is a Prime number.
1 is less than 31391, so 31391 is a deficient number.
The number 31391 as a Roman Numeral
_X_X_XMCCCXCI (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 31391 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 111101010011111 |
| 3: | 1121001122 |
| 4: | 13222133 |
| 5: | 2001031 |
| 6: | 401155 |
| 7: | 160343 |
| 8: | 75237 |
| 9: | 47048 |
| 10: | 31391 |
| 11: | 21648 |
| 12: | 161BB |
| 13: | 11399 |
| 14: | B623 |
| 15: | 947B |
| 16: | 7A9F |
| 17: | 66A9 |
| 18: | 56FH |
| 19: | 4AI3 |
| 20: | 3I9B |
| 21: | 383H |
| 22: | 2KIJ |
| 23: | 2D7J |
| 24: | 26BN |
| 25: | 205G |
| 26: | 1KB9 |
| 27: | 1G1H |
| 28: | 1C13 |
| 29: | 189D |
| 30: | 14QB |
| 31: | 11KJ |
| 32: | UKV |
| 33: | SR8 |
| 34: | R59 |
| 35: | PLV |
| 36: | O7Z |