1. Numbers
  2. Compare 17 vs 49

Compare 17 vs 49

Property1749
Typeprimesemiprime
Unique factors11
Total factors12
Prime factorization17172
Prime factorization177 × 7
Divisors count23
Divisors1, 171, 7, 49
Number of properties361
Chen primes7th 
Class 1+ primes6th 
Cousin primes (2nd member)3rd 
Emirps2nd 
Fermat primes3rd 
Genocchi primes1st 
Good primes3rd 
Harmonic primes3rd 
Left-truncatable primes6th 
Leyland primes2nd 
Long primes2nd 
Multiplicative primes6th 
Pierpont primes6th 
Pierpont primes of the 2nd kind6th 
Primes7th 
Prime quadruplets (3rd member)2nd 
Prime quintuplet 1s (4th member)1st 
Prime quintuplet 2s (3rd member)2nd 
Prime quintuplet 2s (5th member)1st 
Prime sextuplets (4th member)1st 
Prime triplets (1st member)5th 
Prime triplets (2nd member)4th 
Prime triplets (3rd member)3rd 
Proth primes4th 
Pythagorean primes3rd 
Quartan primes2nd 
Semiprimes 17th
Sexy primes (1st member)5th 
Sexy primes (2nd member)3rd 
Sexy prime quadrupletss (2nd member)2nd 
Sexy prime quadrupletss (3rd member)1st 
Sexy prime triplets (1st member)4th 
Sexy prime triplets (2nd member)3rd 
Sexy prime triplets (3rd member)1st 
Solinas primes6th 
Super primes4th 
Twin primes (1st member)4th 
Roman numberalsXVIIXLIX
Base 21000121100012
Base 3122312113
Base 410143014
Base 53251445
Base 62561216
Base 72371007
Base 8218618
Base 9189549
Base 1017104910
Base 1116114511
Base 1215124112
Base 1314133a13
Base 1413143714
Base 1512153415
Base 1611163116
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