Compare 421997 vs 422099
| Property | 421997 | 422099 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4219971 | 4220991 |
| Prime factorization | 421997 | 422099 |
| Divisors count | 2 | 2 |
| Divisors | 1, 421997 | 1, 422099 |
| Number of properties | 4 | 5 |
| Chen primes | 14271st | 14276th |
| Isolated primes | 27583rd | |
| Left-truncatable primes | 463rd | |
| Primes | 35538th | 35548th |
| Safe primes | 2147th | |
| Sophie germain primes | 3754th | |
| Twin primes (1st member) | 3980th | |
| Roman numberals | ||
| Base 2 | 11001110000011011012 | 11001110000110100112 |
| Base 3 | 2101022121123 | 2101100000223 |
| Base 4 | 12130012314 | 12130031034 |
| Base 5 | 1020004425 | 1020013445 |
| Base 6 | 130134056 | 130140556 |
| Base 7 | 34052127 | 34054167 |
| Base 8 | 14701558 | 14703238 |
| Base 9 | 7127759 | 7130089 |
| Base 10 | 42199710 | 42209910 |
| Base 11 | 26906411 | 26914711 |
| Base 12 | 18426512 | 18432b12 |
| Base 13 | 11a10413 | 11a18213 |
| Base 14 | adb0914 | adb7d14 |
| Base 15 | 8508215 | 850ee15 |
| Base 16 | 6706d16 | 670d316 |