Compare 637229 vs 640007
| Property | 637229 | 640007 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6372291 | 6400071 |
| Prime factorization | 637229 | 640007 |
| Divisors count | 2 | 2 |
| Divisors | 1, 637229 | 1, 640007 |
| Number of properties | 5 | 5 |
| Additive primes | 20283rd | 20350th |
| Chen primes | 20300th | 20377th |
| Isolated primes | 40662nd | |
| Primes | 51883rd | 52075th |
| Twin primes (1st member) | 5632nd | |
| Ulam primes | 3805th | 3817th |
| Roman numberals | ||
| Base 2 | 100110111001001011012 | 100111000100000001112 |
| Base 3 | 10121010100023 | 10121112202223 |
| Base 4 | 21232102314 | 21301000134 |
| Base 5 | 1303424045 | 1304400125 |
| Base 6 | 213540456 | 214145556 |
| Base 7 | 52625457 | 53036247 |
| Base 8 | 23344558 | 23420078 |
| Base 9 | 11711029 | 11748289 |
| Base 10 | 63722910 | 64000710 |
| Base 11 | 3a583a11 | 3a793511 |
| Base 12 | 26892512 | 26a45b12 |
| Base 13 | 19407813 | 19540413 |
| Base 14 | 12832514 | 12934b14 |
| Base 15 | c8c1e15 | c997215 |
| Base 16 | 9b92d16 | 9c40716 |