Compare 631237 vs 631247
| Property | 631237 | 631247 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 191 × 332231 | 6312471 |
| Prime factorization | 19 × 33223 | 631247 |
| Divisors count | 4 | 2 |
| Divisors | 1, 19, 33223, 631237 | 1, 631247 |
| Number of properties | 1 | 4 |
| Additive primes | 20107th | |
| Chen primes | 20134th | |
| Primes | 51424th | |
| Semiprimes | 135334th | |
| Twin primes (1st member) | 5561st | |
| Roman numberals | ||
| Base 2 | 100110100001110001012 | 100110100001110011112 |
| Base 3 | 10120012200113 | 10120012201123 |
| Base 4 | 21220130114 | 21220130334 |
| Base 5 | 1301444225 | 1301444425 |
| Base 6 | 213102216 | 213102356 |
| Base 7 | 52362257 | 52362417 |
| Base 8 | 23207058 | 23207178 |
| Base 9 | 11618049 | 11618159 |
| Base 10 | 63123710 | 63124710 |
| Base 11 | 3a129211 | 3a12a111 |
| Base 12 | 26537112 | 26537b12 |
| Base 13 | 19141913 | 19142613 |
| Base 14 | 12608514 | 12609114 |
| Base 15 | c707715 | c708215 |
| Base 16 | 9a1c516 | 9a1cf16 |