Compare 42400 vs 42407
| Property | 42400 | 42407 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 25 × 52 × 531 | 424071 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 5 × 5 × 53 | 42407 |
| Divisors count | 36 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 800, 848, 1060, 1325, 1696, 2120, 2650, 4240, 5300, 8480, 10600, 21200, 42400 | 1, 42407 |
| Number of properties | 0 | 7 |
| Additive primes | 1981st | |
| Chen primes | 2079th | |
| Cousin primes (2nd member) | 611th | |
| Primes | 4434th | |
| Prime triplets (2nd member) | 288th | |
| Twin primes (1st member) | 617th | |
| Ulam primes | 334th | |
| Roman numberals | ||
| Base 2 | 10100101101000002 | 10100101101001112 |
| Base 3 | 20110111013 | 20110111223 |
| Base 4 | 221122004 | 221122134 |
| Base 5 | 23241005 | 23241125 |
| Base 6 | 5241446 | 5241556 |
| Base 7 | 2344217 | 2344317 |
| Base 8 | 1226408 | 1226478 |
| Base 9 | 641419 | 641489 |
| Base 10 | 4240010 | 4240710 |
| Base 11 | 2994611 | 2995211 |
| Base 12 | 2065412 | 2065b12 |
| Base 13 | 163b713 | 163c113 |
| Base 14 | 1164814 | 1165114 |
| Base 15 | c86a15 | c87215 |
| Base 16 | a5a016 | a5a716 |