Compare 79991 vs 79997

Property7999179997
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization411 × 19511799971
Prime factorization41 × 195179997
Divisors count42
Divisors1, 41, 1951, 799911, 79997
Number of properties17
Additive primes 3263rd
Chen primes 3543rd
Palindromic primes 94th
Primes 7836th
Pythagorean primes 3903rd
Semiprimes18919th 
Twin primes (1st member) 1007th
Ulam primes 573rd
Roman numberals  
Base 2100111000011101112100111000011111012
Base 3110012011223110012012123
Base 410320131341032013314
Base 5100244315100244425
Base 61414155614142056
Base 745213274521417
Base 823416782341758
Base 913164891316559
Base 1079991107999710
Base 115510a115511511
Base 123a35b123a36512
Base 132a542132a54813
Base 1421219142122114
Base 1518a7b1518a8215
Base 1613877161387d16
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