Compare 242689 vs 251393
| Property | 242689 | 251393 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2426891 | 2513931 |
| Prime factorization | 242689 | 251393 |
| Divisors count | 2 | 2 |
| Divisors | 1, 242689 | 1, 251393 |
| Number of properties | 5 | 9 |
| Additive primes | 8701st | 8984th |
| Chen primes | 8890th | |
| Happy primes | 3335th | |
| Harmonic primes | 8263rd | |
| Isolated primes | 16400th | 16953rd |
| Long primes | 8297th | |
| Primes | 21447th | 22152nd |
| Proth primes | 144th | 146th |
| Sexy primes (2nd member) | 5173rd | |
| Sophie germain primes | 2480th | |
| Roman numberals | ||
| Base 2 | 1110110100000000012 | 1111010110000000012 |
| Base 3 | 1100222201113 | 1102022112123 |
| Base 4 | 3231000014 | 3311200014 |
| Base 5 | 302312245 | 310210335 |
| Base 6 | 51113216 | 52155056 |
| Base 7 | 20303567 | 20646327 |
| Base 8 | 7320018 | 7530018 |
| Base 9 | 4088149 | 4227559 |
| Base 10 | 24268910 | 25139310 |
| Base 11 | 15637711 | 16196a11 |
| Base 12 | b854112 | 10159512 |
| Base 13 | 8660513 | 8a56c13 |
| Base 14 | 6462d14 | 6788914 |
| Base 15 | 4bd9415 | 4e74815 |
| Base 16 | 3b40116 | 3d60116 |