Compare 621139 vs 621427
| Property | 621139 | 621427 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6211391 | 6214271 |
| Prime factorization | 621139 | 621427 |
| Divisors count | 2 | 2 |
| Divisors | 1, 621139 | 1, 621427 |
| Number of properties | 5 | 3 |
| Centered triangular primes | 111th | |
| Cousin primes (1st member) | 5494th | 5497th |
| Isolated primes | 39732nd | 39749th |
| Primes | 50701st | 50720th |
| Sexy primes (2nd member) | 11015th | |
| Roman numberals | ||
| Base 2 | 100101111010010100112 | 100101111011011100112 |
| Base 3 | 10111200010113 | 10111201022113 |
| Base 4 | 21132211034 | 21132313034 |
| Base 5 | 1243340245 | 1243412025 |
| Base 6 | 211513516 | 211525516 |
| Base 7 | 51646217 | 51655127 |
| Base 8 | 22751238 | 22755638 |
| Base 9 | 11460349 | 11463849 |
| Base 10 | 62113910 | 62142710 |
| Base 11 | 39474211 | 39498411 |
| Base 12 | 25b55712 | 25b75712 |
| Base 13 | 18994c13 | 189b1113 |
| Base 14 | 12251114 | 12267914 |
| Base 15 | c409415 | c41d715 |
| Base 16 | 97a5316 | 97b7316 |