Compare 399913 vs 400157
| Property | 399913 | 400157 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3999131 | 4001571 |
| Prime factorization | 399913 | 400157 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399913 | 1, 400157 |
| Number of properties | 4 | 6 |
| Additive primes | 13379th | |
| Chen primes | 13670th | |
| Emirps | 6699th | |
| Happy primes | 4994th | 5000th |
| Isolated primes | 26261st | |
| Primes | 33854th | 33872nd |
| Sexy primes (2nd member) | 7652nd | |
| Twin primes (2nd member) | 3804th | |
| Roman numberals | ||
| Base 2 | 11000011010001010012 | 11000011011000111012 |
| Base 3 | 2020221201213 | 2020222201223 |
| Base 4 | 12012202214 | 12012301314 |
| Base 5 | 1002441235 | 1003011125 |
| Base 6 | 123232416 | 123243256 |
| Base 7 | 32536337 | 32544327 |
| Base 8 | 14150518 | 14154358 |
| Base 9 | 6685179 | 6688189 |
| Base 10 | 39991310 | 40015710 |
| Base 11 | 25350811 | 25370a11 |
| Base 12 | 17352112 | 1736a512 |
| Base 13 | 11004713 | 1101a413 |
| Base 14 | a5a5314 | a5b8914 |
| Base 15 | 7d75d15 | 7d87215 |
| Base 16 | 61a2916 | 61b1d16 |