Compare 13967 vs 15287
| Property | 13967 | 15287 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 139671 | 152871 |
| Prime factorization | 13967 | 15287 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13967 | 1, 15287 |
| Number of properties | 8 | 7 |
| Additive primes | 848th | |
| Chen primes | 838th | 906th |
| Cousin primes (2nd member) | 265th | |
| Happy primes | 279th | |
| Harmonic primes | 646th | |
| Isolated primes | 1131st | |
| Left-truncatable primes | 160th | |
| Long primes | 642nd | 691st |
| Primes | 1650th | 1785th |
| Safe primes | 150th | 161st |
| Twin primes (1st member) | 275th | |
| Roman numberals | ||
| Base 2 | 110110100011112 | 111011101101112 |
| Base 3 | 2010110223 | 2022220123 |
| Base 4 | 31220334 | 32323134 |
| Base 5 | 4213325 | 4421225 |
| Base 6 | 1443556 | 1544356 |
| Base 7 | 555027 | 623667 |
| Base 8 | 332178 | 356678 |
| Base 9 | 211389 | 228659 |
| Base 10 | 1396710 | 1528710 |
| Base 11 | a54811 | 1053811 |
| Base 12 | 80bb12 | 8a1b12 |
| Base 13 | 648513 | 6c5c13 |
| Base 14 | 513914 | 57dd14 |
| Base 15 | 421215 | 47e215 |
| Base 16 | 368f16 | 3bb716 |