Compare 29 vs 57

Unique factors12
Total factors12
Prime factorization29131 × 191
Prime factorization293 × 19
Divisors count24
Divisors1, 291, 3, 19, 57
Number of properties141
Additive primes7th 
Chen primes10th 
Good primes4th 
Long primes5th 
Lucas primes5th 
Pythagorean primes4th 
Right-truncatable primes6th 
Semiprimes 20th
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 numberalsXXIXLVII
Base 21110121110012
Base 31002320103
Base 413143214
Base 510452125
Base 64561336
Base 74171117
Base 8358718
Base 9329639
Base 1029105710
Base 1127115211
Base 1225124912
Base 1323134513
Base 1421144114
Base 151e153c15
Base 161d163916
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