Compare 449142 vs 449149
| Property | 449142 | 449149 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 748571 | 4491491 |
| Prime factorization | 2 × 3 × 74857 | 449149 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 74857, 149714, 224571, 449142 | 1, 449149 |
| Number of properties | 0 | 6 |
| Additive primes | 14881st | |
| Chen primes | 15074th | |
| Cousin primes (1st member) | 4189th | |
| Good primes | 1640th | |
| Isolated primes | 29262nd | |
| Primes | 37637th | |
| Roman numberals | ||
| Base 2 | 11011011010011101102 | 11011011010011111012 |
| Base 3 | 2112110022203 | 2112110100113 |
| Base 4 | 12312213124 | 12312213314 |
| Base 5 | 1033330325 | 1033330445 |
| Base 6 | 133432106 | 133432216 |
| Base 7 | 35503117 | 35503217 |
| Base 8 | 15551668 | 15551758 |
| Base 9 | 7540869 | 7541049 |
| Base 10 | 44914210 | 44914910 |
| Base 11 | 2874a111 | 2874a811 |
| Base 12 | 197b0612 | 197b1112 |
| Base 13 | 12958513 | 12958c13 |
| Base 14 | b997814 | b998114 |
| Base 15 | 8d12c15 | 8d13415 |
| Base 16 | 6da7616 | 6da7d16 |