Compare 278741 vs 278749
| Property | 278741 | 278749 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2787411 | 171 × 191 × 8631 |
| Prime factorization | 278741 | 17 × 19 × 863 |
| Divisors count | 2 | 8 |
| Divisors | 1, 278741 | 1, 17, 19, 323, 863, 14671, 16397, 278749 |
| Number of properties | 6 | 0 |
| Additive primes | 9762nd | |
| Chen primes | 10015th | |
| Long primes | 9111th | |
| Primes | 24338th | |
| Sophie germain primes | 2691st | |
| Twin primes (1st member) | 2828th | |
| Roman numberals | ||
| Base 2 | 10001000000110101012 | 10001000000110111012 |
| Base 3 | 1120111002023 | 1120111010013 |
| Base 4 | 10100031114 | 10100031314 |
| Base 5 | 324044315 | 324044445 |
| Base 6 | 55502456 | 55503016 |
| Base 7 | 22404417 | 22404527 |
| Base 8 | 10403258 | 10403358 |
| Base 9 | 4643229 | 4643319 |
| Base 10 | 27874110 | 27874910 |
| Base 11 | 18047111 | 18047911 |
| Base 12 | 11538512 | 11539112 |
| Base 13 | 99b4813 | 99b5313 |
| Base 14 | 7382114 | 7382914 |
| Base 15 | 578cb15 | 578d415 |
| Base 16 | 440d516 | 440dd16 |