Compare 646397 vs 646402
| Property | 646397 | 646402 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6463971 | 21 × 3232011 |
| Prime factorization | 646397 | 2 × 323201 |
| Divisors count | 2 | 4 |
| Divisors | 1, 646397 | 1, 2, 323201, 646402 |
| Number of properties | 3 | 1 |
| Isolated primes | 41192nd | |
| Primes | 52551st | |
| Semiprimes | 138448th | |
| Sexy primes (1st member) | 11381st | |
| Roman numberals | ||
| Base 2 | 100111011100111111012 | 100111011101000000102 |
| Base 3 | 10122112001223 | 10122112002113 |
| Base 4 | 21313033314 | 21313100024 |
| Base 5 | 1311410425 | 1311411025 |
| Base 6 | 215043256 | 215043346 |
| Base 7 | 53313537 | 53313617 |
| Base 8 | 23563758 | 23564028 |
| Base 9 | 11846189 | 11846249 |
| Base 10 | 64639710 | 64640210 |
| Base 11 | 40171411 | 40171911 |
| Base 12 | 2720a512 | 2720aa12 |
| Base 13 | 1982ab13 | 1982b313 |
| Base 14 | 12b7d314 | 12b7d814 |
| Base 15 | cb7d215 | cb7d715 |
| Base 16 | 9dcfd16 | 9dd0216 |