Compare 145721 vs 146669
| Property | 145721 | 146669 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1457211 | 1466691 |
| Prime factorization | 145721 | 146669 |
| Divisors count | 2 | 2 |
| Divisors | 1, 145721 | 1, 146669 |
| Number of properties | 8 | 5 |
| Chen primes | 5795th | |
| Emirps | 2847th | |
| Harmonic primes | 5062nd | |
| Isolated primes | 10234th | |
| Long primes | 5059th | |
| Primes | 13484th | 13563rd |
| Pythagorean primes | 6721st | 6761st |
| Sophie germain primes | 1600th | 1608th |
| Twin primes (1st member) | 1656th | |
| Ulam primes | 957th | |
| Roman numberals | ||
| Base 2 | 1000111001001110012 | 1000111100111011012 |
| Base 3 | 211012200023 | 211100120123 |
| Base 4 | 2032103214 | 2033032314 |
| Base 5 | 141303415 | 141431345 |
| Base 6 | 30423456 | 30510056 |
| Base 7 | 11445627 | 11504157 |
| Base 8 | 4344718 | 4363558 |
| Base 9 | 2418029 | 2431659 |
| Base 10 | 14572110 | 14666910 |
| Base 11 | 9a53411 | a021611 |
| Base 12 | 703b512 | 70a6512 |
| Base 13 | 5143413 | 519b313 |
| Base 14 | 3b16914 | 3b64514 |
| Base 15 | 2d29b15 | 2d6ce15 |
| Base 16 | 2393916 | 23ced16 |