Compare 664199 vs 664201

Property	664199	664201
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	664199¹	283¹ × 2347¹
Prime factorization	664199	283 × 2347
Divisors count	2	4
Divisors	1, 664199	1, 283, 2347, 664201
Number of properties	5	1
Chen primes	21074th
Isolated primes	42252nd
Primes	53885th
Safe primes	3110th
Semiprimes		142094th
Sexy primes (2nd member)	11632nd
Roman numberals
Base 2	10100010001010000111₂	10100010001010001001₂
Base 3	1020202002222₃	1020202010001₃
Base 4	2202022013₄	2202022021₄
Base 5	132223244₅	132223301₅
Base 6	22122555₆	22123001₆
Base 7	5434304₇	5434306₇
Base 8	2421207₈	2421211₈
Base 9	1222088₉	1222101₉
Base 10	664199₁₀	664201₁₀
Base 11	414028₁₁	41402a₁₁
Base 12	28045b₁₂	280461₁₂
Base 13	1a3423₁₃	1a3425₁₃
Base 14	1340ab₁₄	1340ad₁₄
Base 15	d1bee₁₅	d1c01₁₅
Base 16	a2287₁₆	a2289₁₆