Compare 427983 vs 427991
| Property | 427983 | 427991 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 3311 × 4311 | 4279911 |
| Prime factorization | 3 × 331 × 431 | 427991 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 331, 431, 993, 1293, 142661, 427983 | 1, 427991 |
| Number of properties | 0 | 7 |
| Chen primes | 14457th | |
| Primes | 36000th | |
| Prime triplets (1st member) | 1536th | |
| Sexy primes (1st member) | 8087th | |
| Sexy prime triplets (1st member) | 1548th | |
| Sophie germain primes | 3797th | |
| Twin primes (1st member) | 4033rd | |
| Roman numberals | ||
| Base 2 | 11010000111110011112 | 11010000111110101112 |
| Base 3 | 2102020020203 | 2102020021123 |
| Base 4 | 12201330334 | 12201331134 |
| Base 5 | 1021434135 | 1021434315 |
| Base 6 | 131012236 | 131012356 |
| Base 7 | 34315237 | 34315347 |
| Base 8 | 15037178 | 15037278 |
| Base 9 | 7220669 | 7220759 |
| Base 10 | 42798310 | 42799110 |
| Base 11 | 27260611 | 27261311 |
| Base 12 | 18781312 | 18781b12 |
| Base 13 | 11ca5a13 | 11ca6513 |
| Base 14 | b1d8314 | b1d8b14 |
| Base 15 | 86c2315 | 86c2b15 |
| Base 16 | 687cf16 | 687d716 |