Positive Integers » 20001-30000 » 21301-21400 » 21397
Divisors of the Positive Integer 21397
1, 21397Sum of all the Divisors of 21397, including itself
21398Sum of the Proper Divisors of 21397
1Properties of the number 21397
The integer 21397 is an odd number.The integer 21397 is a Prime number.
1 is less than 21397, so 21397 is a deficient number.
The number 21397 as a Roman Numeral
_X_XMCCCXCVII (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 21397 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101001110010101 |
| 3: | 1002100111 |
| 4: | 11032111 |
| 5: | 1141042 |
| 6: | 243021 |
| 7: | 116245 |
| 8: | 51625 |
| 9: | 32314 |
| 10: | 21397 |
| 11: | 15092 |
| 12: | 10471 |
| 13: | 997C |
| 14: | 7B25 |
| 15: | 6517 |
| 16: | 5395 |
| 17: | 460B |
| 18: | 3C0D |
| 19: | 3253 |
| 20: | 2D9H |
| 21: | 26AJ |
| 22: | 204D |
| 23: | 1HA7 |
| 24: | 1D3D |
| 25: | 195M |
| 26: | 15GP |
| 27: | 129D |
| 28: | R85 |
| 29: | PCO |
| 30: | NN7 |
| 31: | M87 |
| 32: | KSL |
| 33: | JLD |
| 34: | IHB |
| 35: | HGC |
| 36: | GID |