Compare 621139 vs 621217
| Property | 621139 | 621217 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6211391 | 6212171 |
| Prime factorization | 621139 | 621217 |
| Divisors count | 2 | 2 |
| Divisors | 1, 621139 | 1, 621217 |
| Number of properties | 5 | 6 |
| Additive primes | 19819th | |
| Centered triangular primes | 111th | |
| Chen primes | 19869th | |
| Cousin primes (1st member) | 5494th | |
| Isolated primes | 39732nd | 39734th |
| Primes | 50701st | 50703rd |
| Quartan primes | 74th | |
| Sexy primes (1st member) | 11016th | |
| Sexy primes (2nd member) | 11015th | |
| Roman numberals | ||
| Base 2 | 100101111010010100112 | 100101111010101000012 |
| Base 3 | 10111200010113 | 10111200110013 |
| Base 4 | 21132211034 | 21132222014 |
| Base 5 | 1243340245 | 1243343325 |
| Base 6 | 211513516 | 211520016 |
| Base 7 | 51646217 | 51650627 |
| Base 8 | 22751238 | 22752418 |
| Base 9 | 11460349 | 11461319 |
| Base 10 | 62113910 | 62121710 |
| Base 11 | 39474211 | 39480311 |
| Base 12 | 25b55712 | 25b60112 |
| Base 13 | 18994c13 | 1899ac13 |
| Base 14 | 12251114 | 12256914 |
| Base 15 | c409415 | c40e715 |
| Base 16 | 97a5316 | 97aa116 |