Compare 20147 vs 20639
| Property | 20147 | 20639 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 201471 | 206391 |
| Prime factorization | 20147 | 20639 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20147 | 1, 20639 |
| Number of properties | 7 | 4 |
| Chen primes | 1120th | 1143rd |
| Cousin primes (2nd member) | 347th | |
| Happy primes | 379th | 384th |
| Harmonic primes | 827th | |
| Primes | 2279th | 2326th |
| Prime triplets (2nd member) | 169th | |
| Twin primes (1st member) | 344th | 351st |
| Roman numberals | ||
| Base 2 | 1001110101100112 | 1010000100111112 |
| Base 3 | 10001220123 | 10010221023 |
| Base 4 | 103223034 | 110021334 |
| Base 5 | 11210425 | 11300245 |
| Base 6 | 2331356 | 2353156 |
| Base 7 | 1125117 | 1141137 |
| Base 8 | 472638 | 502378 |
| Base 9 | 305659 | 312729 |
| Base 10 | 2014710 | 2063910 |
| Base 11 | 1415611 | 1456311 |
| Base 12 | b7ab12 | bb3b12 |
| Base 13 | 922a13 | 951813 |
| Base 14 | 74b114 | 774314 |
| Base 15 | 5e8215 | 61ae15 |
| Base 16 | 4eb316 | 509f16 |