Compare 287237 vs 287242
| Property | 287237 | 287242 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2872371 | 21 × 191 × 75591 |
| Prime factorization | 287237 | 2 × 19 × 7559 |
| Divisors count | 2 | 8 |
| Divisors | 1, 287237 | 1, 2, 19, 38, 7559, 15118, 143621, 287242 |
| Number of properties | 6 | 0 |
| Additive primes | 9987th | |
| Chen primes | 10291st | |
| Cousin primes (2nd member) | 2874th | |
| Primes | 25011th | |
| Prime triplets (2nd member) | 1120th | |
| Twin primes (1st member) | 2901st | |
| Roman numberals | ||
| Base 2 | 10001100010000001012 | 10001100010000010102 |
| Base 3 | 1121210001023 | 1121210001213 |
| Base 4 | 10120200114 | 10120200224 |
| Base 5 | 331424225 | 331424325 |
| Base 6 | 100534456 | 100534546 |
| Base 7 | 23042667 | 23043047 |
| Base 8 | 10610058 | 10610128 |
| Base 9 | 4770129 | 4770179 |
| Base 10 | 28723710 | 28724210 |
| Base 11 | 18689511 | 18689a11 |
| Base 12 | 11a28512 | 11a28a12 |
| Base 13 | a098213 | a098713 |
| Base 14 | 7696d14 | 7697414 |
| Base 15 | 5a19215 | 5a19715 |
| Base 16 | 4620516 | 4620a16 |