Compare 427986 vs 427991
| Property | 427986 | 427991 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 21 × 32 × 131 × 311 × 591 | 4279911 |
| Prime factorization | 2 × 3 × 3 × 13 × 31 × 59 | 427991 |
| Divisors count | 48 | 2 |
| Divisors | 1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 59, 62, 78, 93, 117, 118, 177, 186, 234, 279, 354, 403, 531, 558, 767, 806, 1062, 1209, 1534, 1829, 2301, 2418, 3627, 3658, 4602, 5487, 6903, 7254, 10974, 13806, 16461, 23777, 32922, 47554, 71331, 142662, 213993, 427986 | 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 | 11010000111110100102 | 11010000111110101112 |
| Base 3 | 2102020021003 | 2102020021123 |
| Base 4 | 12201331024 | 12201331134 |
| Base 5 | 1021434215 | 1021434315 |
| Base 6 | 131012306 | 131012356 |
| Base 7 | 34315267 | 34315347 |
| Base 8 | 15037228 | 15037278 |
| Base 9 | 7220709 | 7220759 |
| Base 10 | 42798610 | 42799110 |
| Base 11 | 27260911 | 27261311 |
| Base 12 | 18781612 | 18781b12 |
| Base 13 | 11ca6013 | 11ca6513 |
| Base 14 | b1d8614 | b1d8b14 |
| Base 15 | 86c2615 | 86c2b15 |
| Base 16 | 687d216 | 687d716 |