Compare 242687 vs 242689
| Property | 242687 | 242689 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 191 × 531 × 2411 | 2426891 |
| Prime factorization | 19 × 53 × 241 | 242689 |
| Divisors count | 8 | 2 |
| Divisors | 1, 19, 53, 241, 1007, 4579, 12773, 242687 | 1, 242689 |
| Number of properties | 0 | 5 |
| Additive primes | 8701st | |
| Chen primes | 8890th | |
| Isolated primes | 16400th | |
| Primes | 21447th | |
| Proth primes | 144th | |
| Roman numberals | ||
| Base 2 | 1110110011111111112 | 1110110100000000012 |
| Base 3 | 1100222201023 | 1100222201113 |
| Base 4 | 3230333334 | 3231000014 |
| Base 5 | 302312225 | 302312245 |
| Base 6 | 51113156 | 51113216 |
| Base 7 | 20303547 | 20303567 |
| Base 8 | 7317778 | 7320018 |
| Base 9 | 4088129 | 4088149 |
| Base 10 | 24268710 | 24268910 |
| Base 11 | 15637511 | 15637711 |
| Base 12 | b853b12 | b854112 |
| Base 13 | 8660313 | 8660513 |
| Base 14 | 6462b14 | 6462d14 |
| Base 15 | 4bd9215 | 4bd9415 |
| Base 16 | 3b3ff16 | 3b40116 |