Compare 145451 vs 148139
| Property | 145451 | 148139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1454511 | 1481391 |
| Prime factorization | 145451 | 148139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 145451 | 1, 148139 |
| Number of properties | 5 | 6 |
| Chen primes | 5867th | |
| Good primes | 842nd | 846th |
| Harmonic primes | 5148th | |
| Isolated primes | 10156th | 10334th |
| Long primes | 5014th | |
| Primes | 13457th | 13683rd |
| Sophie germain primes | 1622nd | |
| Super primes | 1595th | |
| Roman numberals | ||
| Base 2 | 1000111000001010112 | 1001000010101010112 |
| Base 3 | 211011120023 | 211120121223 |
| Base 4 | 2032002234 | 2100222234 |
| Base 5 | 141233015 | 142200245 |
| Base 6 | 30412156 | 31014556 |
| Base 7 | 11440257 | 11546157 |
| Base 8 | 4340538 | 4412538 |
| Base 9 | 2414629 | 2451789 |
| Base 10 | 14545110 | 14813910 |
| Base 11 | 9a30911 | a133211 |
| Base 12 | 7020b12 | 7188b12 |
| Base 13 | 5128713 | 5257413 |
| Base 14 | 3b01514 | 3bdb514 |
| Base 15 | 2d16b15 | 2dd5e15 |
| Base 16 | 2382b16 | 242ab16 |