Compare 243989 vs 244861
| Property | 243989 | 244861 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2439891 | 2448611 |
| Prime factorization | 243989 | 244861 |
| Divisors count | 2 | 2 |
| Divisors | 1, 243989 | 1, 244861 |
| Number of properties | 6 | 4 |
| Centered heptagonal primes | 53rd | |
| Harmonic primes | 8059th | |
| Isolated primes | 16482nd | |
| Long primes | 8063rd | |
| Primes | 21545th | 21624th |
| Sophie germain primes | 2417th | |
| Twin primes (2nd member) | 2540th | |
| Ulam primes | 1536th | 1542nd |
| Roman numberals | ||
| Base 2 | 1110111001000101012 | 1110111100011111012 |
| Base 3 | 1101012001223 | 1101022122213 |
| Base 4 | 3232101114 | 3233013314 |
| Base 5 | 303014245 | 303134215 |
| Base 6 | 51213256 | 51253416 |
| Base 7 | 20342247 | 20366117 |
| Base 8 | 7344258 | 7361758 |
| Base 9 | 4116189 | 4127879 |
| Base 10 | 24398910 | 24486110 |
| Base 11 | 15734911 | 157a7111 |
| Base 12 | b924512 | b985112 |
| Base 13 | 8709513 | 875b613 |
| Base 14 | 64cbb14 | 6534114 |
| Base 15 | 4c45e15 | 4c84115 |
| Base 16 | 3b91516 | 3bc7d16 |