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  2. Compare 67 vs 78

Compare 67 vs 78

Property6778
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization67121 × 31 × 131
Prime factorization672 × 3 × 13
Divisors count28
Divisors1, 671, 2, 3, 6, 13, 26, 39, 78
Number of properties170
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 
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 numberalsLXVIILXXVIII
Base 21000011210011102
Base 32111322203
Base 41003410324
Base 523253035
Base 615162106
Base 712471417
Base 810381168
Base 9749869
Base 1067107810
Base 1161117111
Base 1257126612
Base 1352136013
Base 144b145814
Base 1547155315
Base 1643164e16
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