1. Numbers
  2. Compare 6663 vs 6673

Compare 6663 vs 6673

Property66636673
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization31 × 2221166731
Prime factorization3 × 22216673
Divisors count42
Divisors1, 3, 2221, 66631, 6673
Number of properties17
Happy primes 148th
Isolated primes 555th
Left-truncatable primes 120th
Long primes 330th
Primes 860th
Pythagorean primes 424th
Semiprimes1792nd 
Sexy primes (1st member) 307th
Roman numberals  
Base 21101000000111211010000100012
Base 310001021031000110113
Base 41220013412201014
Base 520312352031435
Base 6505036505216
Base 7252667253127
Base 8150078150218
Base 9101239101349
Base 10666310667310
Base 11500811501711
Base 123a33123a4112
Base 13305713306413
Base 1425dd14260914
Base 151e93151e9d15
Base 161a07161a1116
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