Compare 2 vs 38

Unique factors12
Total factors12
Prime factorization2121 × 191
Prime factorization22 × 19
Divisors count24
Divisors1, 21, 2, 19, 38
Number of properties261
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 
Quartan primes1st 
Restricted left-truncatable primes1st 
Right-truncatable primes1st 
Semiprimes 14th
Sophie germain primes1st 
Thabit primes1st 
Two-sided primes1st 
Ulam primes1st 
Wedderburn-etherington primes1st 
Roman numberalsIIXXXVIII
Base 21021001102
Base 32311023
Base 4242124
Base 5251235
Base 6261026
Base 727537
Base 828468
Base 929429
Base 102103810
Base 112113511
Base 122123212
Base 132132c13
Base 142142a14
Base 152152815
Base 162162616
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