Compare 27 vs 29

Typecomposite numberprime
Unique factors11
Total factors31
Prime factorization33291
Prime factorization3 × 3 × 329
Divisors count42
Divisors1, 3, 9, 271, 29
Number of properties014
Additive primes 7th
Chen primes 10th
Good primes 4th
Long primes 5th
Lucas primes 5th
Primes 10th
Pythagorean primes 4th
Right-truncatable primes 6th
Sexy primes (2nd member) 6th
Sexy prime quadrupletss (4th member) 2nd
Sexy prime triplets (3rd member) 4th
Solinas primes 9th
Sophie germain primes 6th
Twin primes (1st member) 5th
Roman numberalsXXVIIXXIX
Base 2110112111012
Base 31000310023
Base 412341314
Base 510251045
Base 6436456
Base 7367417
Base 8338358
Base 9309329
Base 1027102910
Base 1125112711
Base 1223122512
Base 1321132313
Base 141d142114
Base 151c151e15
Base 161b161d16
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