1. Numbers
  2. Compare 1901 vs 1949

Compare 1901 vs 1949

Property19011949
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1901119491
Prime factorization19011949
Divisors count22
Divisors1, 19011, 1949
Number of properties118
Additive primes154th156th
Centered decagonal primes14th 
Chen primes179th183rd
Emirps92nd95th
Harmonic primes106th110th
Isolated primes176th 
Long primes 115th
Primes291st296th
Pythagorean primes141st144th
Sexy primes (1st member)124th 
Sexy prime triplets (1st member)49th 
Sophie germain primes58th 
Twin primes (1st member) 60th
Roman numberalsMCMIMCMXLIX
Base 2111011011012111100111012
Base 32121102322000123
Base 413123141321314
Base 5301015302445
Base 6124456130056
Base 75354754537
Base 83555836358
Base 92542926059
Base 10190110194910
Base 11147911151211
Base 12112512116512
Base 13b3313b6c13
Base 1499b149d314
Base 1586b1589e15
Base 1676d1679d16
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