Compare 67 vs 69

Property6769
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization67131 × 231
Prime factorization673 × 23
Divisors count24
Divisors1, 671, 3, 23, 69
Number of properties171
Additive primes12th 
Chen primes17th 
Cousin primes (1st member)7th 
Good primes9th 
Harmonic primes6th 
Isolated primes6th 
Left-truncatable primes12th 
Lucky primes7th 
Primes19th 
Prime triplets (1st member)8th 
Semiprimes 24th
Sexy primes (1st member)13th 
Sexy primes (2nd member)12th 
Sexy prime quadrupletss (2nd member)4th 
Sexy prime triplets (1st member)9th 
Sexy prime triplets (2nd member)8th 
Solinas primes16th 
Super primes8th 
Roman numberalsLXVIILXIX
Base 21000011210001012
Base 32111321203
Base 41003410114
Base 523252345
Base 615161536
Base 712471267
Base 810381058
Base 9749769
Base 1067106910
Base 1161116311
Base 1257125912
Base 1352135413
Base 144b144d14
Base 1547154915
Base 1643164516
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