Compare 164437 vs 164447
| Property | 164437 | 164447 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 71 × 132 × 1391 | 1644471 |
| Prime factorization | 7 × 13 × 13 × 139 | 164447 |
| Divisors count | 12 | 2 |
| Divisors | 1, 7, 13, 91, 139, 169, 973, 1183, 1807, 12649, 23491, 164437 | 1, 164447 |
| Number of properties | 0 | 8 |
| Chen primes | 6413th | |
| Cousin primes (2nd member) | 1815th | |
| Long primes | 5624th | |
| Primes | 15056th | |
| Prime triplets (2nd member) | 718th | |
| Safe primes | 999th | |
| Twin primes (1st member) | 1843rd | |
| Ulam primes | 1081st | |
| Roman numberals | ||
| Base 2 | 1010000010010101012 | 1010000010010111112 |
| Base 3 | 221001200213 | 221001201223 |
| Base 4 | 2200211114 | 2200211334 |
| Base 5 | 202302225 | 202302425 |
| Base 6 | 33051416 | 33051556 |
| Base 7 | 12532607 | 12533037 |
| Base 8 | 5011258 | 5011378 |
| Base 9 | 2705079 | 2705189 |
| Base 10 | 16443710 | 16444710 |
| Base 11 | 1025a911 | 10260811 |
| Base 12 | 7b1b112 | 7b1bb12 |
| Base 13 | 59b0013 | 59b0a13 |
| Base 14 | 43cd714 | 43d0314 |
| Base 15 | 33ac715 | 33ad215 |
| Base 16 | 2825516 | 2825f16 |