Compare 664009 vs 664018

Property	664009	664018
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	664009¹	2¹ × 332009¹
Prime factorization	664009	2 × 332009
Divisors count	2	4
Divisors	1, 664009	1, 2, 332009, 664018
Number of properties	2	1
Isolated primes	42238th
Primes	53869th
Semiprimes		142069th
Roman numberals
Base 2	10100010000111001001₂	10100010000111010010₂
Base 3	1020201211221₃	1020201212021₃
Base 4	2202013021₄	2202013102₄
Base 5	132222014₅	132222033₅
Base 6	22122041₆	22122054₆
Base 7	5433613₇	5433625₇
Base 8	2420711₈	2420722₈
Base 9	1221757₉	1221767₉
Base 10	664009₁₀	664018₁₀
Base 11	413975₁₁	413983₁₁
Base 12	280321₁₂	28032a₁₂
Base 13	1a3308₁₃	1a3314₁₃
Base 14	133db3₁₄	133dbc₁₄
Base 15	d1b24₁₅	d1b2d₁₅
Base 16	a21c9₁₆	a21d2₁₆