Compare 37991 vs 37999
| Property | 37991 | 37999 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 379911 | 131 × 371 × 791 |
| Prime factorization | 37991 | 13 × 37 × 79 |
| Divisors count | 2 | 8 |
| Divisors | 1, 37991 | 1, 13, 37, 79, 481, 1027, 2923, 37999 |
| Number of properties | 11 | 0 |
| Additive primes | 1805th | |
| Chen primes | 1899th | |
| Cousin primes (2nd member) | 558th | |
| Emirps | 906th | |
| Harmonic primes | 1498th | |
| Primes | 4015th | |
| Prime triplets (1st member) | 268th | |
| Prime triplets (2nd member) | 267th | |
| Sexy primes (1st member) | 1151st | |
| Sophie germain primes | 534th | |
| Twin primes (1st member) | 571st | |
| Roman numberals | ||
| Base 2 | 10010100011001112 | 10010100011011112 |
| Base 3 | 12210100023 | 12210101013 |
| Base 4 | 211012134 | 211012334 |
| Base 5 | 22034315 | 22034445 |
| Base 6 | 4515156 | 4515316 |
| Base 7 | 2155227 | 2155337 |
| Base 8 | 1121478 | 1121578 |
| Base 9 | 571029 | 571119 |
| Base 10 | 3799110 | 3799910 |
| Base 11 | 265a811 | 2660511 |
| Base 12 | 19b9b12 | 19ba712 |
| Base 13 | 143a513 | 143b013 |
| Base 14 | dbb914 | dbc314 |
| Base 15 | b3cb15 | b3d415 |
| Base 16 | 946716 | 946f16 |