1. Numbers
  2. Compare 1942 vs 1949

Compare 1942 vs 1949

Property19421949
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization21 × 971119491
Prime factorization2 × 9711949
Divisors count42
Divisors1, 2, 971, 19421, 1949
Number of properties18
Additive primes 156th
Chen primes 183rd
Emirps 95th
Harmonic primes 110th
Long primes 115th
Primes 296th
Pythagorean primes 144th
Semiprimes560th 
Twin primes (1st member) 60th
Roman numberalsMCMXLIIMCMXLIX
Base 2111100101102111100111012
Base 32122221322000123
Base 413211241321314
Base 5302325302445
Base 6125546130056
Base 75443754537
Base 83626836358
Base 92587926059
Base 10194210194910
Base 11150611151211
Base 12115a12116512
Base 13b6513b6c13
Base 149ca149d314
Base 158971589e15
Base 167961679d16
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