Compare 900157 vs 900166
| Property | 900157 | 900166 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 9001571 | 21 × 4500831 |
| Prime factorization | 900157 | 2 × 450083 |
| Divisors count | 2 | 4 |
| Divisors | 1, 900157 | 1, 2, 450083, 900166 |
| Number of properties | 5 | 1 |
| Cousin primes (1st member) | 7473rd | |
| Isolated primes | 56342nd | |
| Lucky primes | 7889th | |
| Primes | 71287th | |
| Semiprimes | 189848th | |
| Super primes | 7057th | |
| Roman numberals | ||
| Base 2 | 110110111100001111012 | 110110111100010001102 |
| Base 3 | 12002012100113 | 12002012101113 |
| Base 4 | 31233003314 | 31233010124 |
| Base 5 | 2123011125 | 2123011315 |
| Base 6 | 311432216 | 311432346 |
| Base 7 | 104362367 | 104362517 |
| Base 8 | 33360758 | 33361068 |
| Base 9 | 16217049 | 16217149 |
| Base 10 | 90015710 | 90016610 |
| Base 11 | 56533511 | 56534311 |
| Base 12 | 374b1112 | 374b1a12 |
| Base 13 | 25694b13 | 25695713 |
| Base 14 | 19608d14 | 19609814 |
| Base 15 | 12baa715 | 12bab115 |
| Base 16 | dbc3d16 | dbc4616 |