Compare 142949 vs 142979
| Property | 142949 | 142979 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1429491 | 1429791 |
| Prime factorization | 142949 | 142979 |
| Divisors count | 2 | 2 |
| Divisors | 1, 142949 | 1, 142979 |
| Number of properties | 7 | 6 |
| Additive primes | 5477th | |
| Chen primes | 5709th | 5711th |
| Emirps | 2779th | |
| Harmonic primes | 4976th | |
| Isolated primes | 9991st | |
| Long primes | 4942nd | 4943rd |
| Primes | 13260th | 13264th |
| Pythagorean primes | 6607th | |
| Sexy primes (2nd member) | 3259th | |
| Twin primes (1st member) | 1636th | |
| Roman numberals | ||
| Base 2 | 1000101110011001012 | 1000101110100000112 |
| Base 3 | 210210021023 | 210210101123 |
| Base 4 | 2023212114 | 2023220034 |
| Base 5 | 140332445 | 140334045 |
| Base 6 | 30214456 | 30215356 |
| Base 7 | 11335227 | 11335647 |
| Base 8 | 4271458 | 4272038 |
| Base 9 | 2370729 | 2371159 |
| Base 10 | 14294910 | 14297910 |
| Base 11 | 9844411 | 9847111 |
| Base 12 | 6a88512 | 6a8ab12 |
| Base 13 | 500b113 | 5010513 |
| Base 14 | 3a14914 | 3a16b14 |
| Base 15 | 2c54e15 | 2c56e15 |
| Base 16 | 22e6516 | 22e8316 |