Compare 198941 vs 199207

Property198941199207
Typeprimeprime
Unique factors11
Total factors11
Prime factorization19894111992071
Prime factorization198941199207
Divisors count22
Divisors1, 1989411, 199207
Number of properties87
Chen primes7491st7502nd
Cousin primes (1st member) 2129th
Cousin primes (2nd member)2126th 
Emirps 4259th
Harmonic primes6723rd6733rd
Isolated primes 13615th
Long primes6696th6707th
Primes17900th17920th
Prime triplets (2nd member)837th 
Pythagorean primes8931st 
Twin primes (1st member)2151st 
Roman numberals  
Base 211000010010001110121100001010001001112
Base 310100222001231010100210013
Base 430021013143002202134
Base 5223312315223333125
Base 64133005641341316
Base 71456001714565317
Base 860443586050478
Base 933280593332319
Base 101989411019920710
Base 111265161112673811
Base 1297165129734712
Base 136c722136c89813
Base 1452701145285114
Base 153de2b153e05715
Base 163091d1630a2716
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