Compare 31147 vs 31154
| Property | 31147 | 31154 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 311471 | 21 × 371 × 4211 |
| Prime factorization | 31147 | 2 × 37 × 421 |
| Divisors count | 2 | 8 |
| Divisors | 1, 31147 | 1, 2, 37, 74, 421, 842, 15577, 31154 |
| Number of properties | 9 | 0 |
| Cousin primes (1st member) | 477th | |
| Good primes | 334th | |
| Harmonic primes | 1247th | |
| Isolated primes | 2395th | |
| Lucky primes | 520th | |
| Primes | 3354th | |
| Prime triplets (1st member) | 229th | |
| Sexy primes (1st member) | 980th | |
| Sexy prime triplets (1st member) | 250th | |
| Roman numberals | ||
| Base 2 | 1111001101010112 | 1111001101100102 |
| Base 3 | 11202011213 | 11202012123 |
| Base 4 | 132122234 | 132123024 |
| Base 5 | 14440425 | 14441045 |
| Base 6 | 4001116 | 4001226 |
| Base 7 | 1565447 | 1565547 |
| Base 8 | 746538 | 746628 |
| Base 9 | 466479 | 466559 |
| Base 10 | 3114710 | 3115410 |
| Base 11 | 2144611 | 2145211 |
| Base 12 | 1603712 | 1604212 |
| Base 13 | 1123c13 | 1124613 |
| Base 14 | b4cb14 | b4d414 |
| Base 15 | 936715 | 936e15 |
| Base 16 | 79ab16 | 79b216 |