Compare 242689 vs 242887
| Property | 242689 | 242887 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2426891 | 2428871 |
| Prime factorization | 242689 | 242887 |
| Divisors count | 2 | 2 |
| Divisors | 1, 242689 | 1, 242887 |
| Number of properties | 5 | 7 |
| Additive primes | 8701st | 8708th |
| Chen primes | 8890th | 8899th |
| Harmonic primes | 8035th | |
| Isolated primes | 16400th | 16413th |
| Long primes | 8031st | |
| Primes | 21447th | 21462nd |
| Proth primes | 144th | |
| Ulam primes | 1531st | |
| Roman numberals | ||
| Base 2 | 1110110100000000012 | 1110110100110001112 |
| Base 3 | 1100222201113 | 1101000112113 |
| Base 4 | 3231000014 | 3231030134 |
| Base 5 | 302312245 | 302330225 |
| Base 6 | 51113216 | 51122516 |
| Base 7 | 20303567 | 20310617 |
| Base 8 | 7320018 | 7323078 |
| Base 9 | 4088149 | 4101549 |
| Base 10 | 24268910 | 24288710 |
| Base 11 | 15637711 | 15653711 |
| Base 12 | b854112 | b868712 |
| Base 13 | 8660513 | 8672813 |
| Base 14 | 6462d14 | 6473114 |
| Base 15 | 4bd9415 | 4be7715 |
| Base 16 | 3b40116 | 3b4c716 |