Compare 660001 vs 660493
| Property | 660001 | 660493 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6600011 | 6604931 |
| Prime factorization | 660001 | 660493 |
| Divisors count | 2 | 2 |
| Divisors | 1, 660001 | 1, 660493 |
| Number of properties | 4 | 4 |
| Additive primes | 20912th | |
| Isolated primes | 42042nd | |
| Lucky primes | 6141st | 6144th |
| Primes | 53565th | 53603rd |
| Twin primes (2nd member) | 5777th | |
| Ulam primes | 3933rd | |
| Roman numberals | ||
| Base 2 | 101000010010001000012 | 101000010100000011012 |
| Base 3 | 10201121001113 | 10201200002013 |
| Base 4 | 22010202014 | 22011000314 |
| Base 5 | 1321100015 | 1321134335 |
| Base 6 | 220513216 | 220535016 |
| Base 7 | 54161267 | 54204317 |
| Base 8 | 24110418 | 24120158 |
| Base 9 | 12153149 | 12160219 |
| Base 10 | 66000110 | 66049310 |
| Base 11 | 41096111 | 41126911 |
| Base 12 | 279b4112 | 27a29112 |
| Base 13 | 1a154413 | 1a183213 |
| Base 14 | 13274d14 | 1329c114 |
| Base 15 | d085115 | d0a7d15 |
| Base 16 | a122116 | a140d16 |