Compare 1553 vs 1607
| Property | 1553 | 1607 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15531 | 16071 |
| Prime factorization | 1553 | 1607 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1553 | 1, 1607 |
| Number of properties | 8 | 12 |
| Chen primes | 156th | 161st |
| Cousin primes (2nd member) | 54th | |
| Happy primes | 49th | |
| Harmonic primes | 86th | |
| Isolated primes | 146th | |
| Long primes | 94th | 99th |
| Primes | 245th | 253rd |
| Prime triplets (1st member) | 42nd | |
| Pythagorean primes | 118th | |
| Sexy primes (1st member) | 107th | 109th |
| Sexy primes (2nd member) | 108th | |
| Sexy prime quadrupletss (2nd member) | 10th | |
| Sexy prime triplets (1st member) | 42nd | |
| Sexy prime triplets (2nd member) | 41st | |
| Twin primes (1st member) | 51st | |
| Ulam primes | 23rd | |
| Roman numberals | MDLIII | MDCVII |
| Base 2 | 110000100012 | 110010001112 |
| Base 3 | 20101123 | 20121123 |
| Base 4 | 1201014 | 1210134 |
| Base 5 | 222035 | 224125 |
| Base 6 | 111056 | 112356 |
| Base 7 | 43467 | 44547 |
| Base 8 | 30218 | 31078 |
| Base 9 | 21159 | 21759 |
| Base 10 | 155310 | 160710 |
| Base 11 | 119211 | 123111 |
| Base 12 | a9512 | b1b12 |
| Base 13 | 92613 | 96813 |
| Base 14 | 7cd14 | 82b14 |
| Base 15 | 6d815 | 72215 |
| Base 16 | 61116 | 64716 |