Compare 145209 vs 145219
| Property | 145209 | 145219 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 971 × 4991 | 1452191 |
| Prime factorization | 3 × 97 × 499 | 145219 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 97, 291, 499, 1497, 48403, 145209 | 1, 145219 |
| Number of properties | 0 | 6 |
| Chen primes | 5774th | |
| Isolated primes | 10139th | |
| Long primes | 5007th | |
| Primes | 13440th | |
| Sexy primes (2nd member) | 3301st | |
| Sexy prime triplets (3rd member) | 694th | |
| Roman numberals | ||
| Base 2 | 1000110111001110012 | 1000110111010000112 |
| Base 3 | 211010120103 | 211010121113 |
| Base 4 | 2031303214 | 2031310034 |
| Base 5 | 141213145 | 141213345 |
| Base 6 | 30401336 | 30401516 |
| Base 7 | 11432317 | 11432447 |
| Base 8 | 4334718 | 4335038 |
| Base 9 | 2411639 | 2411749 |
| Base 10 | 14520910 | 14521910 |
| Base 11 | 9a10911 | 9a11811 |
| Base 12 | 7004912 | 7005712 |
| Base 13 | 5112c13 | 5113913 |
| Base 14 | 3acc114 | 3accb14 |
| Base 15 | 2d05915 | 2d06415 |
| Base 16 | 2373916 | 2374316 |