Compare 3 vs 4

Unique factors11
Total factors12
Prime factorization3122
Prime factorization32 × 2
Divisors count23
Divisors1, 31, 2, 4
Number of properties291
Additive primes2nd 
Chen primes2nd 
Class 1+ primes2nd 
Cousin primes (1st member)1st 
Cullen primes1st 
Euclid primes2nd 
Factorial primes2nd 
Fermat primes1st 
Fibonacci primes2nd 
Left-truncatable primes2nd 
Leyland primes1st 
Lucas primes2nd 
Lucky primes1st 
Mersenne primes1st 
Multiplicative primes2nd 
Palindromic primes2nd 
Pierpont primes2nd 
Pierpont primes of the 2nd kind2nd 
Proth primes1st 
Right-truncatable primes2nd 
Semiprimes 1st
Solinas primes1st 
Sophie germain primes2nd 
Super primes1st 
Twin primes (1st member)1st 
Two-sided primes2nd 
Ulam primes2nd 
Wagstaff primes1st 
Wedderburn-etherington primes2nd 
Roman numberalsIIIIV
Base 21121002
Base 3103113
Base 434104
Base 53545
Base 63646
Base 73747
Base 83848
Base 93949
Base 10310410
Base 11311411
Base 12312412
Base 13313413
Base 14314414
Base 15315415
Base 16316416
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