Compare 278489 vs 278493
| Property | 278489 | 278493 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2784891 | 31 × 928311 |
| Prime factorization | 278489 | 3 × 92831 |
| Divisors count | 2 | 4 |
| Divisors | 1, 278489 | 1, 3, 92831, 278493 |
| Number of properties | 4 | 1 |
| Chen primes | 10005th | |
| Good primes | 1252nd | |
| Primes | 24314th | |
| Semiprimes | 62004th | |
| Twin primes (1st member) | 2823rd | |
| Roman numberals | ||
| Base 2 | 10000111111110110012 | 10000111111110111012 |
| Base 3 | 1120110001023 | 1120110001203 |
| Base 4 | 10033331214 | 10033331314 |
| Base 5 | 324024245 | 324024335 |
| Base 6 | 55451456 | 55451536 |
| Base 7 | 22366317 | 22366357 |
| Base 8 | 10377318 | 10377358 |
| Base 9 | 4640129 | 4640169 |
| Base 10 | 27848910 | 27849310 |
| Base 11 | 18026211 | 18026611 |
| Base 12 | 1151b512 | 1151b912 |
| Base 13 | 999b313 | 999b713 |
| Base 14 | 736c114 | 736c514 |
| Base 15 | 577ae15 | 577b315 |
| Base 16 | 43fd916 | 43fdd16 |