Compare 42172 vs 42179
| Property | 42172 | 42179 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 131 × 8111 | 421791 |
| Prime factorization | 2 × 2 × 13 × 811 | 42179 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 13, 26, 52, 811, 1622, 3244, 10543, 21086, 42172 | 1, 42179 |
| Number of properties | 0 | 6 |
| Additive primes | 1966th | |
| Chen primes | 2071st | |
| Long primes | 1659th | |
| Primes | 4408th | |
| Safe primes | 343rd | |
| Twin primes (1st member) | 614th | |
| Roman numberals | ||
| Base 2 | 10100100101111002 | 10100100110000112 |
| Base 3 | 20102112213 | 20102120123 |
| Base 4 | 221023304 | 221030034 |
| Base 5 | 23221425 | 23222045 |
| Base 6 | 5231246 | 5231356 |
| Base 7 | 2336447 | 2336547 |
| Base 8 | 1222748 | 1223038 |
| Base 9 | 637579 | 637659 |
| Base 10 | 4217210 | 4217910 |
| Base 11 | 2975911 | 2976511 |
| Base 12 | 204a412 | 204ab12 |
| Base 13 | 1627013 | 1627713 |
| Base 14 | 1152414 | 1152b14 |
| Base 15 | c76715 | c76e15 |
| Base 16 | a4bc16 | a4c316 |