Compare 19937 vs 20147
| Property | 19937 | 20147 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199371 | 201471 |
| Prime factorization | 19937 | 20147 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19937 | 1, 20147 |
| Number of properties | 6 | 7 |
| Additive primes | 1047th | |
| Chen primes | 1108th | 1120th |
| Cousin primes (2nd member) | 347th | |
| Happy primes | 379th | |
| Harmonic primes | 827th | |
| Isolated primes | 1575th | |
| Primes | 2254th | 2279th |
| Prime triplets (2nd member) | 169th | |
| Pythagorean primes | 1120th | |
| Twin primes (1st member) | 344th | |
| Ulam primes | 164th | |
| Roman numberals | ||
| Base 2 | 1001101111000012 | 1001110101100112 |
| Base 3 | 10001001023 | 10001220123 |
| Base 4 | 103132014 | 103223034 |
| Base 5 | 11142225 | 11210425 |
| Base 6 | 2321456 | 2331356 |
| Base 7 | 1120617 | 1125117 |
| Base 8 | 467418 | 472638 |
| Base 9 | 303129 | 305659 |
| Base 10 | 1993710 | 2014710 |
| Base 11 | 13a8511 | 1415611 |
| Base 12 | b65512 | b7ab12 |
| Base 13 | 90c813 | 922a13 |
| Base 14 | 73a114 | 74b114 |
| Base 15 | 5d9215 | 5e8215 |
| Base 16 | 4de116 | 4eb316 |