Compare 621139 vs 622129
| Property | 621139 | 622129 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6211391 | 6221291 |
| Prime factorization | 621139 | 622129 |
| Divisors count | 2 | 2 |
| Divisors | 1, 621139 | 1, 622129 |
| Number of properties | 5 | 7 |
| Centered triangular primes | 111th | |
| Chen primes | 19896th | |
| Cousin primes (1st member) | 5494th | 5500th |
| Happy primes | 7236th | |
| Isolated primes | 39732nd | 39790th |
| Primes | 50701st | 50771st |
| Sexy primes (2nd member) | 11015th | 11026th |
| Ulam primes | 3718th | |
| Roman numberals | ||
| Base 2 | 100101111010010100112 | 100101111110001100012 |
| Base 3 | 10111200010113 | 10111211012113 |
| Base 4 | 21132211034 | 21133203014 |
| Base 5 | 1243340245 | 1244020045 |
| Base 6 | 211513516 | 212001216 |
| Base 7 | 51646217 | 52005347 |
| Base 8 | 22751238 | 22770618 |
| Base 9 | 11460349 | 11473549 |
| Base 10 | 62113910 | 62212910 |
| Base 11 | 39474211 | 39546211 |
| Base 12 | 25b55712 | 26004112 |
| Base 13 | 18994c13 | 18a23113 |
| Base 14 | 12251114 | 122a1b14 |
| Base 15 | c409415 | c450415 |
| Base 16 | 97a5316 | 97e3116 |