Compare 29 vs 39

Unique factors12
Total factors12
Prime factorization29131 × 131
Prime factorization293 × 13
Divisors count24
Divisors1, 291, 3, 13, 39
Number of properties141
Additive primes7th 
Chen primes10th 
Good primes4th 
Long primes5th 
Lucas primes5th 
Pythagorean primes4th 
Right-truncatable primes6th 
Semiprimes 15th
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 numberalsXXIXXXXIX
Base 21110121001112
Base 31002311103
Base 413142134
Base 510451245
Base 64561036
Base 7417547
Base 8358478
Base 9329439
Base 1029103910
Base 1127113611
Base 1225123312
Base 1323133013
Base 1421142b14
Base 151e152915
Base 161d162716
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