Compare 2545 vs 2551
Property | 2545 | 2551 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 51 × 5091 | 25511 |
Prime factorization | 5 × 509 | 2551 |
Divisors count | 4 | 2 |
Divisors | 1, 5, 509, 2545 | 1, 2551 |
Number of properties | 1 | 4 |
Additive primes | 195th | |
Primes | 374th | |
Semiprimes | 720th | |
Sexy primes (1st member) | 153rd | |
Twin primes (2nd member) | 73rd | |
Roman numberals | MMDXLV | MMDLI |
Base 2 | 1001111100012 | 1001111101112 |
Base 3 | 101110213 | 101111113 |
Base 4 | 2133014 | 2133134 |
Base 5 | 401405 | 402015 |
Base 6 | 154416 | 154516 |
Base 7 | 102647 | 103037 |
Base 8 | 47618 | 47678 |
Base 9 | 34379 | 34449 |
Base 10 | 254510 | 255110 |
Base 11 | 1a0411 | 1a0a11 |
Base 12 | 158112 | 158712 |
Base 13 | 120a13 | 121313 |
Base 14 | cdb14 | d0314 |
Base 15 | b4a15 | b5115 |
Base 16 | 9f116 | 9f716 |