Compare 43991 vs 43994
| Property | 43991 | 43994 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 439911 | 21 × 219971 |
| Prime factorization | 43991 | 2 × 21997 |
| Divisors count | 2 | 4 |
| Divisors | 1, 43991 | 1, 2, 21997, 43994 |
| Number of properties | 5 | 1 |
| Cousin primes (2nd member) | 628th | |
| Happy primes | 748th | |
| Isolated primes | 3311th | |
| Primes | 4578th | |
| Semiprimes | 10710th | |
| Sexy primes (1st member) | 1294th | |
| Roman numberals | ||
| Base 2 | 10101011110101112 | 10101011110110102 |
| Base 3 | 20201000223 | 20201001023 |
| Base 4 | 222331134 | 222331224 |
| Base 5 | 24014315 | 24014345 |
| Base 6 | 5353556 | 5354026 |
| Base 7 | 2421537 | 2421567 |
| Base 8 | 1257278 | 1257328 |
| Base 9 | 663089 | 663129 |
| Base 10 | 4399110 | 4399410 |
| Base 11 | 3006211 | 3006511 |
| Base 12 | 2155b12 | 2156212 |
| Base 13 | 1703c13 | 1704213 |
| Base 14 | 1206314 | 1206614 |
| Base 15 | d07b15 | d07e15 |
| Base 16 | abd716 | abda16 |