Compare 664273 vs 664285

Property	664273	664285
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	664273¹	5¹ × 132857¹
Prime factorization	664273	5 × 132857
Divisors count	2	4
Divisors	1, 664273	1, 5, 132857, 664285
Number of properties	2	1
Primes	53890th
Semiprimes		142112th
Twin primes (2nd member)	5818th
Roman numberals
Base 2	10100010001011010001₂	10100010001011011101₂
Base 3	1020202012201₃	1020202020011₃
Base 4	2202023101₄	2202023131₄
Base 5	132224043₅	132224120₅
Base 6	22123201₆	22123221₆
Base 7	5434441₇	5434456₇
Base 8	2421321₈	2421335₈
Base 9	1222181₉	1222204₉
Base 10	664273₁₀	664285₁₀
Base 11	414095₁₁	4140a6₁₁
Base 12	280501₁₂	280511₁₂
Base 13	1a347c₁₃	1a348b₁₃
Base 14	134121₁₄	13412d₁₄
Base 15	d1c4d₁₅	d1c5a₁₅
Base 16	a22d1₁₆	a22dd₁₆