Compare 287239 vs 287248
| Property | 287239 | 287248 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 6 |
| Prime factorization | 2872391 | 24 × 131 × 13811 |
| Prime factorization | 287239 | 2 × 2 × 2 × 2 × 13 × 1381 |
| Divisors count | 2 | 20 |
| Divisors | 1, 287239 | 1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1381, 2762, 5524, 11048, 17953, 22096, 35906, 71812, 143624, 287248 |
| Number of properties | 7 | 0 |
| Additive primes | 9988th | |
| Chen primes | 10292nd | |
| Lucky primes | 3096th | |
| Primes | 25012th | |
| Prime triplets (3rd member) | 1120th | |
| Sexy primes (2nd member) | 5794th | |
| Twin primes (2nd member) | 2901st | |
| Roman numberals | ||
| Base 2 | 10001100010000001112 | 10001100010000100002 |
| Base 3 | 1121210001113 | 1121210002113 |
| Base 4 | 10120200134 | 10120201004 |
| Base 5 | 331424245 | 331424435 |
| Base 6 | 100534516 | 100535046 |
| Base 7 | 23043017 | 23043137 |
| Base 8 | 10610078 | 10610208 |
| Base 9 | 4770149 | 4770249 |
| Base 10 | 28723910 | 28724810 |
| Base 11 | 18689711 | 1868a511 |
| Base 12 | 11a28712 | 11a29412 |
| Base 13 | a098413 | a099013 |
| Base 14 | 7697114 | 7697a14 |
| Base 15 | 5a19415 | 5a19d15 |
| Base 16 | 4620716 | 4621016 |