Compare 243989 vs 245719
| Property | 243989 | 245719 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2439891 | 2457191 |
| Prime factorization | 243989 | 245719 |
| Divisors count | 2 | 2 |
| Divisors | 1, 243989 | 1, 245719 |
| Number of properties | 6 | 6 |
| Cousin primes (1st member) | 2542nd | |
| Happy primes | 3263rd | |
| Harmonic primes | 8059th | 8105th |
| Isolated primes | 16482nd | 16593rd |
| Long primes | 8063rd | |
| Primes | 21545th | 21690th |
| Sophie germain primes | 2417th | |
| Ulam primes | 1536th | 1548th |
| Roman numberals | ||
| Base 2 | 1110111001000101012 | 1110111111110101112 |
| Base 3 | 1101012001223 | 1101110012013 |
| Base 4 | 3232101114 | 3233331134 |
| Base 5 | 303014245 | 303303345 |
| Base 6 | 51213256 | 51333316 |
| Base 7 | 20342247 | 20422457 |
| Base 8 | 7344258 | 7377278 |
| Base 9 | 4116189 | 4140519 |
| Base 10 | 24398910 | 24571910 |
| Base 11 | 15734911 | 15868111 |
| Base 12 | b924512 | ba24712 |
| Base 13 | 8709513 | 87ac613 |
| Base 14 | 64cbb14 | 6579514 |
| Base 15 | 4c45e15 | 4cc1415 |
| Base 16 | 3b91516 | 3bfd716 |