Compare 419987 vs 419999
| Property | 419987 | 419999 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 371 × 113511 | 4199991 |
| Prime factorization | 37 × 11351 | 419999 |
| Divisors count | 4 | 2 |
| Divisors | 1, 37, 11351, 419987 | 1, 419999 |
| Number of properties | 1 | 5 |
| Additive primes | 13985th | |
| Chen primes | 14217th | |
| Primes | 35390th | |
| Semiprimes | 91764th | |
| Sophie germain primes | 3735th | |
| Twin primes (1st member) | 3961st | |
| Roman numberals | ||
| Base 2 | 11001101000100100112 | 11001101000100111112 |
| Base 3 | 2101000100023 | 2101000101123 |
| Base 4 | 12122021034 | 12122021334 |
| Base 5 | 1014144225 | 1014144445 |
| Base 6 | 130002156 | 130002356 |
| Base 7 | 33663117 | 33663267 |
| Base 8 | 14642238 | 14642378 |
| Base 9 | 7101029 | 7101159 |
| Base 10 | 41998710 | 41999910 |
| Base 11 | 2675a711 | 26760811 |
| Base 12 | 18306b12 | 18307b12 |
| Base 13 | 11921913 | 11922813 |
| Base 14 | ad0b114 | ad0bd14 |
| Base 15 | 8469215 | 8469e15 |
| Base 16 | 6689316 | 6689f16 |