Compare 2 vs 8

Property28
Typeprimecomposite number
Unique factors11
Total factors13
Prime factorization2123
Prime factorization22 × 2 × 2
Divisors count24
Divisors1, 21, 2, 4, 8
Number of properties260
Additive primes1st 
Bell primes1st 
Chen primes1st 
Class 1+ primes1st 
Dihedral primes1st 
Euclid primes1st 
Factorial primes1st 
Fibonacci primes1st 
Isolated primes1st 
Kynea primes1st 
Left-truncatable primes1st 
Lucas primes1st 
Mills primes1st 
Multiplicative primes1st 
Palindromic primes1st 
Pierpont primes1st 
Pierpont primes of the 2nd kind1st 
Primes1st 
Quartan primes1st 
Restricted left-truncatable primes1st 
Right-truncatable primes1st 
Sophie germain primes1st 
Thabit primes1st 
Two-sided primes1st 
Ulam primes1st 
Wedderburn-etherington primes1st 
Roman numberalsIIVIII
Base 210210002
Base 323223
Base 424204
Base 525135
Base 626126
Base 727117
Base 828108
Base 92989
Base 10210810
Base 11211811
Base 12212812
Base 13213813
Base 14214814
Base 15215815
Base 16216816
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