Compare 396997 vs 421997
| Property | 396997 | 421997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3969971 | 4219971 |
| Prime factorization | 396997 | 421997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 396997 | 1, 421997 |
| Number of properties | 5 | 4 |
| Additive primes | 13283rd | |
| Chen primes | 14271st | |
| Isolated primes | 26069th | 27583rd |
| Left-truncatable primes | 455th | 463rd |
| Primes | 33622nd | 35538th |
| Ulam primes | 2418th | |
| Roman numberals | ||
| Base 2 | 11000001110110001012 | 11001110000011011012 |
| Base 3 | 2020111201213 | 2101022121123 |
| Base 4 | 12003230114 | 12130012314 |
| Base 5 | 1002004425 | 1020004425 |
| Base 6 | 123015416 | 130134056 |
| Base 7 | 32422667 | 34052127 |
| Base 8 | 14073058 | 14701558 |
| Base 9 | 6645179 | 7127759 |
| Base 10 | 39699710 | 42199710 |
| Base 11 | 2512a711 | 26906411 |
| Base 12 | 1718b112 | 18426512 |
| Base 13 | 10b91313 | 11a10413 |
| Base 14 | a496d14 | adb0914 |
| Base 15 | 7c96715 | 8508215 |
| Base 16 | 60ec516 | 6706d16 |