Compare 242689 vs 286721
| Property | 242689 | 286721 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2426891 | 2867211 |
| Prime factorization | 242689 | 286721 |
| Divisors count | 2 | 2 |
| Divisors | 1, 242689 | 1, 286721 |
| Number of properties | 5 | 4 |
| Additive primes | 8701st | |
| Chen primes | 8890th | 10275th |
| Isolated primes | 16400th | 19179th |
| Primes | 21447th | 24974th |
| Proth primes | 144th | 152nd |
| Roman numberals | ||
| Base 2 | 1110110100000000012 | 10001100000000000012 |
| Base 3 | 1100222201113 | 1121200220223 |
| Base 4 | 3231000014 | 10120000014 |
| Base 5 | 302312245 | 331333415 |
| Base 6 | 51113216 | 100512256 |
| Base 7 | 20303567 | 23026317 |
| Base 8 | 7320018 | 10600018 |
| Base 9 | 4088149 | 4762689 |
| Base 10 | 24268910 | 28672110 |
| Base 11 | 15637711 | 18646611 |
| Base 12 | b854112 | 119b1512 |
| Base 13 | 8660513 | a067613 |
| Base 14 | 6462d14 | 766c114 |
| Base 15 | 4bd9415 | 59e4b15 |
| Base 16 | 3b40116 | 4600116 |