Compare 251983 vs 252139
| Property | 251983 | 252139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2519831 | 2521391 |
| Prime factorization | 251983 | 252139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 251983 | 1, 252139 |
| Number of properties | 3 | 4 |
| Chen primes | 9190th | |
| Cousin primes (1st member) | 2593rd | |
| Isolated primes | 16990th | 16998th |
| Long primes | 8317th | |
| Primes | 22203rd | 22211th |
| Roman numberals | ||
| Base 2 | 1111011000010011112 | 1111011000111010112 |
| Base 3 | 1102101222013 | 1102102121113 |
| Base 4 | 3312010334 | 3312032234 |
| Base 5 | 310304135 | 310320245 |
| Base 6 | 52223316 | 52231516 |
| Base 7 | 20664347 | 21000467 |
| Base 8 | 7541178 | 7543538 |
| Base 9 | 4235819 | 4237749 |
| Base 10 | 25198310 | 25213910 |
| Base 11 | 16235611 | 16248811 |
| Base 12 | 1019a712 | 101ab712 |
| Base 13 | 8a90413 | 8a9c413 |
| Base 14 | 67b8b14 | 67c5d14 |
| Base 15 | 4e9dd15 | 4ea9415 |
| Base 16 | 3d84f16 | 3d8eb16 |