Compare 647401 vs 647413
| Property | 647401 | 647413 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6474011 | 131 × 498011 |
| Prime factorization | 647401 | 13 × 49801 |
| Divisors count | 2 | 4 |
| Divisors | 1, 647401 | 1, 13, 49801, 647413 |
| Number of properties | 5 | 1 |
| Chen primes | 20580th | |
| Lucky primes | 6038th | |
| Primes | 52627th | |
| Semiprimes | 138651st | |
| Super primes | 5373rd | |
| Twin primes (2nd member) | 5688th | |
| Roman numberals | ||
| Base 2 | 100111100000111010012 | 100111100000111101012 |
| Base 3 | 10122200012113 | 10122200020213 |
| Base 4 | 21320032214 | 21320033114 |
| Base 5 | 1312041015 | 1312041235 |
| Base 6 | 215131216 | 215131416 |
| Base 7 | 53343167 | 53343347 |
| Base 8 | 23603518 | 23603658 |
| Base 9 | 11860549 | 11860679 |
| Base 10 | 64740110 | 64741310 |
| Base 11 | 40244711 | 40245811 |
| Base 12 | 2727a112 | 2727b112 |
| Base 13 | 1988a113 | 1988b013 |
| Base 14 | 12bd0d14 | 12bd1b14 |
| Base 15 | cbc5115 | cbc5d15 |
| Base 16 | 9e0e916 | 9e0f516 |