Compare 2 vs 58

Unique factors12
Total factors12
Prime factorization2121 × 291
Prime factorization22 × 29
Divisors count24
Divisors1, 21, 2, 29, 58
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 21st
Sophie germain primes1st 
Thabit primes1st 
Two-sided primes1st 
Ulam primes1st 
Wedderburn-etherington primes1st 
Roman numberalsIILVIII
Base 21021110102
Base 32320113
Base 4243224
Base 5252135
Base 6261346
Base 7271127
Base 828728
Base 929649
Base 102105810
Base 112115311
Base 122124a12
Base 132134613
Base 142144214
Base 152153d15
Base 162163a16
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