Compare 142939 vs 143909
| Property | 142939 | 143909 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1429391 | 1439091 |
| Prime factorization | 142939 | 143909 |
| Divisors count | 2 | 2 |
| Divisors | 1, 142939 | 1, 143909 |
| Number of properties | 7 | 8 |
| Chen primes | 5740th | |
| Emirps | 2804th | |
| Happy primes | 2077th | 2092nd |
| Harmonic primes | 4975th | |
| Isolated primes | 9990th | 10052nd |
| Long primes | 4941st | 4967th |
| Lucky primes | 1730th | |
| Primes | 13259th | 13337th |
| Pythagorean primes | 6651st | |
| Super primes | 1576th | 1584th |
| Roman numberals | ||
| Base 2 | 1000101110010110112 | 1000110010001001012 |
| Base 3 | 210210020013 | 210221012223 |
| Base 4 | 2023211234 | 2030202114 |
| Base 5 | 140332245 | 141011145 |
| Base 6 | 30214316 | 30301256 |
| Base 7 | 11335067 | 11363637 |
| Base 8 | 4271338 | 4310458 |
| Base 9 | 2370619 | 2383589 |
| Base 10 | 14293910 | 14390910 |
| Base 11 | 9843511 | 9913711 |
| Base 12 | 6a87712 | 6b34512 |
| Base 13 | 500a413 | 5066c13 |
| Base 14 | 3a13d14 | 3a63314 |
| Base 15 | 2c54415 | 2c98e15 |
| Base 16 | 22e5b16 | 2322516 |