Compare 401 vs 547
| Property | 401 | 547 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4011 | 5471 |
| Prime factorization | 401 | 547 |
| Divisors count | 2 | 2 |
| Divisors | 1, 401 | 1, 547 |
| Number of properties | 7 | 8 |
| Additive primes | 46th | |
| Centered heptagonal primes | 5th | |
| Chen primes | 56th | |
| Cousin primes (2nd member) | 22nd | |
| Cuban primes 1 | 9th | |
| Harmonic primes | 42nd | |
| Isolated primes | 38th | 52nd |
| Left-truncatable primes | 35th | |
| Primes | 79th | 101st |
| Pythagorean primes | 38th | |
| Sexy primes (2nd member) | 48th | |
| Super primes | 22nd | 26th |
| Roman numberals | CDI | DXLVII |
| Base 2 | 1100100012 | 10001000112 |
| Base 3 | 1122123 | 2020213 |
| Base 4 | 121014 | 202034 |
| Base 5 | 31015 | 41425 |
| Base 6 | 15056 | 23116 |
| Base 7 | 11127 | 14117 |
| Base 8 | 6218 | 10438 |
| Base 9 | 4859 | 6679 |
| Base 10 | 40110 | 54710 |
| Base 11 | 33511 | 45811 |
| Base 12 | 29512 | 39712 |
| Base 13 | 24b13 | 33113 |
| Base 14 | 20914 | 2b114 |
| Base 15 | 1bb15 | 26715 |
| Base 16 | 19116 | 22316 |