Compare 664199 vs 664206

Property	664199	664206
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	664199¹	2¹ × 3¹ × 31¹ × 3571¹
Prime factorization	664199	2 × 3 × 31 × 3571
Divisors count	2	16
Divisors	1, 664199	1, 2, 3, 6, 31, 62, 93, 186, 3571, 7142, 10713, 21426, 110701, 221402, 332103, 664206
Number of properties	5	0
Chen primes	21074th
Isolated primes	42252nd
Primes	53885th
Safe primes	3110th
Sexy primes (2nd member)	11632nd
Roman numberals
Base 2	10100010001010000111₂	10100010001010001110₂
Base 3	1020202002222₃	1020202010020₃
Base 4	2202022013₄	2202022032₄
Base 5	132223244₅	132223311₅
Base 6	22122555₆	22123010₆
Base 7	5434304₇	5434314₇
Base 8	2421207₈	2421216₈
Base 9	1222088₉	1222106₉
Base 10	664199₁₀	664206₁₀
Base 11	414028₁₁	414034₁₁
Base 12	28045b₁₂	280466₁₂
Base 13	1a3423₁₃	1a342a₁₃
Base 14	1340ab₁₄	1340b4₁₄
Base 15	d1bee₁₅	d1c06₁₅
Base 16	a2287₁₆	a228e₁₆