Compare 72245 vs 72251
| Property | 72245 | 72251 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 144491 | 722511 |
| Prime factorization | 5 × 14449 | 72251 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 14449, 72245 | 1, 72251 |
| Number of properties | 1 | 8 |
| Additive primes | 3023rd | |
| Chen primes | 3262nd | |
| Emirps | 1055th | |
| Harmonic primes | 2702nd | |
| Long primes | 2723rd | |
| Primes | 7151st | |
| Semiprimes | 17176th | |
| Super primes | 915th | |
| Twin primes (1st member) | 937th | |
| Roman numberals | ||
| Base 2 | 100011010001101012 | 100011010001110112 |
| Base 3 | 102000022023 | 102000022223 |
| Base 4 | 1012203114 | 1012203234 |
| Base 5 | 43024405 | 43030015 |
| Base 6 | 13142456 | 13142556 |
| Base 7 | 4204257 | 4204347 |
| Base 8 | 2150658 | 2150738 |
| Base 9 | 1200829 | 1200889 |
| Base 10 | 7224510 | 7225110 |
| Base 11 | 4a30811 | 4a31311 |
| Base 12 | 3598512 | 3598b12 |
| Base 13 | 26b6413 | 26b6a13 |
| Base 14 | 1c48514 | 1c48b14 |
| Base 15 | 1661515 | 1661b15 |
| Base 16 | 11a3516 | 11a3b16 |