Compare 42407 vs 42899
| Property | 42407 | 42899 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 424071 | 428991 |
| Prime factorization | 42407 | 42899 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42407 | 1, 42899 |
| Number of properties | 7 | 4 |
| Additive primes | 1981st | |
| Chen primes | 2079th | 2100th |
| Cousin primes (2nd member) | 611th | |
| Long primes | 1685th | |
| Primes | 4434th | 4484th |
| Prime triplets (2nd member) | 288th | |
| Twin primes (1st member) | 617th | 623rd |
| Ulam primes | 334th | |
| Roman numberals | ||
| Base 2 | 10100101101001112 | 10100111100100112 |
| Base 3 | 20110111223 | 20112112123 |
| Base 4 | 221122134 | 221321034 |
| Base 5 | 23241125 | 23330445 |
| Base 6 | 5241556 | 5303356 |
| Base 7 | 2344317 | 2360337 |
| Base 8 | 1226478 | 1236238 |
| Base 9 | 641489 | 647559 |
| Base 10 | 4240710 | 4289910 |
| Base 11 | 2995211 | 2a25a11 |
| Base 12 | 2065b12 | 209ab12 |
| Base 13 | 163c113 | 166ac13 |
| Base 14 | 1165114 | 118c314 |
| Base 15 | c87215 | ca9e15 |
| Base 16 | a5a716 | a79316 |