Compare 278485 vs 278489
| Property | 278485 | 278489 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 556971 | 2784891 |
| Prime factorization | 5 × 55697 | 278489 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 55697, 278485 | 1, 278489 |
| Number of properties | 1 | 4 |
| Chen primes | 10005th | |
| Good primes | 1252nd | |
| Primes | 24314th | |
| Semiprimes | 62003rd | |
| Twin primes (1st member) | 2823rd | |
| Roman numberals | ||
| Base 2 | 10000111111110101012 | 10000111111110110012 |
| Base 3 | 1120110000213 | 1120110001023 |
| Base 4 | 10033331114 | 10033331214 |
| Base 5 | 324024205 | 324024245 |
| Base 6 | 55451416 | 55451456 |
| Base 7 | 22366247 | 22366317 |
| Base 8 | 10377258 | 10377318 |
| Base 9 | 4640079 | 4640129 |
| Base 10 | 27848510 | 27848910 |
| Base 11 | 18025911 | 18026211 |
| Base 12 | 1151b112 | 1151b512 |
| Base 13 | 999ac13 | 999b313 |
| Base 14 | 736bb14 | 736c114 |
| Base 15 | 577aa15 | 577ae15 |
| Base 16 | 43fd516 | 43fd916 |