Compare 243989 vs 245291
| Property | 243989 | 245291 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2439891 | 2452911 |
| Prime factorization | 243989 | 245291 |
| Divisors count | 2 | 2 |
| Divisors | 1, 243989 | 1, 245291 |
| Number of properties | 6 | 5 |
| Additive primes | 8783rd | |
| Harmonic primes | 8059th | |
| Isolated primes | 16482nd | 16572nd |
| Long primes | 8063rd | 8108th |
| Primes | 21545th | 21655th |
| Sophie germain primes | 2417th | |
| Ulam primes | 1536th | 1545th |
| Roman numberals | ||
| Base 2 | 1110111001000101012 | 1110111110001010112 |
| Base 3 | 1101012001223 | 1101101102123 |
| Base 4 | 3232101114 | 3233202234 |
| Base 5 | 303014245 | 303221315 |
| Base 6 | 51213256 | 51313356 |
| Base 7 | 20342247 | 20410647 |
| Base 8 | 7344258 | 7370538 |
| Base 9 | 4116189 | 4134259 |
| Base 10 | 24398910 | 24529110 |
| Base 11 | 15734911 | 15832211 |
| Base 12 | b924512 | b9b4b12 |
| Base 13 | 8709513 | 8785713 |
| Base 14 | 64cbb14 | 6556b14 |
| Base 15 | 4c45e15 | 4ca2b15 |
| Base 16 | 3b91516 | 3be2b16 |