Compare 248641 vs 249721
| Property | 248641 | 249721 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2486411 | 2497211 |
| Prime factorization | 248641 | 249721 |
| Divisors count | 2 | 2 |
| Divisors | 1, 248641 | 1, 249721 |
| Number of properties | 5 | 4 |
| Harmonic primes | 8190th | |
| Isolated primes | 16850th | |
| Lucky primes | 2741st | |
| Primes | 21934th | 22021st |
| Sexy primes (1st member) | 5140th | |
| Twin primes (2nd member) | 2579th | |
| Ulam primes | 1572nd | 1579th |
| Roman numberals | ||
| Base 2 | 1111001011010000012 | 1111001111011110012 |
| Base 3 | 1101220012213 | 1102001122213 |
| Base 4 | 3302310014 | 3303313214 |
| Base 5 | 304240315 | 304423415 |
| Base 6 | 51550416 | 52040416 |
| Base 7 | 20536217 | 20600237 |
| Base 8 | 7455018 | 7475718 |
| Base 9 | 4180579 | 4204879 |
| Base 10 | 24864110 | 24972110 |
| Base 11 | 15a89811 | 16068a11 |
| Base 12 | bba8112 | 10062112 |
| Base 13 | 8923313 | 8988413 |
| Base 14 | 6688114 | 6701314 |
| Base 15 | 4da1115 | 4ded115 |
| Base 16 | 3cb4116 | 3cf7916 |