Compare 813199 vs 813205
| Property | 813199 | 813205 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 8131991 | 51 × 1626411 |
| Prime factorization | 813199 | 5 × 162641 |
| Divisors count | 2 | 4 |
| Divisors | 1, 813199 | 1, 5, 162641, 813205 |
| Number of properties | 5 | 1 |
| Additive primes | 25113th | |
| Chen primes | 25095th | |
| Cousin primes (1st member) | 6888th | |
| Isolated primes | 51229th | |
| Primes | 64918th | |
| Semiprimes | 172325th | |
| Roman numberals | ||
| Base 2 | 110001101000100011112 | 110001101000100101012 |
| Base 3 | 11120221111113 | 11120221112013 |
| Base 4 | 30122020334 | 30122021114 |
| Base 5 | 2020102445 | 2020103105 |
| Base 6 | 252324516 | 252325016 |
| Base 7 | 66245627 | 66246017 |
| Base 8 | 30642178 | 30642258 |
| Base 9 | 14684449 | 14684519 |
| Base 10 | 81319910 | 81320510 |
| Base 11 | 505a7211 | 505a7811 |
| Base 12 | 33272712 | 33273112 |
| Base 13 | 2261aa13 | 2261b313 |
| Base 14 | 1724d914 | 17250114 |
| Base 15 | 110e3415 | 110e3a15 |
| Base 16 | c688f16 | c689516 |