Compare 821141 vs 821147
| Property | 821141 | 821147 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 371 × 221931 | 8211471 |
| Prime factorization | 37 × 22193 | 821147 |
| Divisors count | 4 | 2 |
| Divisors | 1, 37, 22193, 821141 | 1, 821147 |
| Number of properties | 1 | 6 |
| Additive primes | 25315th | |
| Chen primes | 25304th | |
| Cousin primes (2nd member) | 6932nd | |
| Isolated primes | 51701st | |
| Primes | 65506th | |
| Semiprimes | 173921st | |
| Sexy primes (1st member) | 13881st | |
| Roman numberals | ||
| Base 2 | 110010000111100101012 | 110010000111100110112 |
| Base 3 | 11122011011223 | 11122011012123 |
| Base 4 | 30201321114 | 30201321234 |
| Base 5 | 2022340315 | 2022340425 |
| Base 6 | 253333256 | 253333356 |
| Base 7 | 66566667 | 66600057 |
| Base 8 | 31036258 | 31036338 |
| Base 9 | 14813489 | 14813559 |
| Base 10 | 82114110 | 82114710 |
| Base 11 | 510a3211 | 510a3811 |
| Base 12 | 33724512 | 33724b12 |
| Base 13 | 2299a913 | 2299b213 |
| Base 14 | 17536d14 | 17537514 |
| Base 15 | 11347b15 | 11348215 |
| Base 16 | c879516 | c879b16 |