Compare 220787 vs 220789
| Property | 220787 | 220789 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 315411 | 2207891 |
| Prime factorization | 7 × 31541 | 220789 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 31541, 220787 | 1, 220789 |
| Number of properties | 1 | 7 |
| Chen primes | 8204th | |
| Cousin primes (1st member) | 2323rd | |
| Harmonic primes | 7382nd | |
| Isolated primes | 15014th | |
| Primes | 19677th | |
| Pythagorean primes | 9816th | |
| Semiprimes | 49690th | |
| Sexy primes (2nd member) | 4653rd | |
| Roman numberals | ||
| Base 2 | 1101011110011100112 | 1101011110011101012 |
| Base 3 | 1020122120223 | 1020122121013 |
| Base 4 | 3113213034 | 3113213114 |
| Base 5 | 240311225 | 240311245 |
| Base 6 | 44220556 | 44221016 |
| Base 7 | 16064607 | 16064627 |
| Base 8 | 6571638 | 6571658 |
| Base 9 | 3657689 | 3657719 |
| Base 10 | 22078710 | 22078910 |
| Base 11 | 14097611 | 14097811 |
| Base 12 | a792b12 | a793112 |
| Base 13 | 7965813 | 7965a13 |
| Base 14 | 5a66714 | 5a66914 |
| Base 15 | 4564215 | 4564415 |
| Base 16 | 35e7316 | 35e7516 |