Compare 29 vs 51

Unique factors12
Total factors12
Prime factorization29131 × 171
Prime factorization293 × 17
Divisors count24
Divisors1, 291, 3, 17, 51
Number of properties141
Additive primes7th 
Chen primes10th 
Good primes4th 
Long primes5th 
Lucas primes5th 
Pythagorean primes4th 
Right-truncatable primes6th 
Semiprimes 18th
Sexy primes (2nd member)6th 
Sexy prime quadrupletss (4th member)2nd 
Sexy prime triplets (3rd member)4th 
Solinas primes9th 
Sophie germain primes6th 
Twin primes (1st member)5th 
Roman numberalsXXIXLI
Base 21110121100112
Base 31002312203
Base 413143034
Base 510452015
Base 64561236
Base 74171027
Base 8358638
Base 9329569
Base 1029105110
Base 1127114711
Base 1225124312
Base 1323133c13
Base 1421143914
Base 151e153615
Base 161d163316
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