Compare 18999 vs 19009

Property1899919009
Typecomposite numberprime
Unique factors21
Total factors31
Prime factorization32 × 21111190091
Prime factorization3 × 3 × 211119009
Divisors count62
Divisors1, 3, 9, 2111, 6333, 189991, 19009
Number of properties07
Additive primes 1009th
Chen primes 1071st
Cousin primes (1st member) 336th
Isolated primes 1507th
Lucky primes 352nd
Primes 2160th
Pythagorean primes 1070th
Roman numberals  
Base 210010100011011121001010010000012
Base 322200120032220020013
Base 4102203134102210014
Base 51101444511020145
Base 622354362240016
Base 710625171062647
Base 8450678451018
Base 9280509280619
Base 1018999101900910
Base 1113302111331111
Base 12abb312b00112
Base 13885613886313
Base 146cd1146cdb14
Base 15596915597415
Base 164a37164a4116
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