Compare 663991 vs 664133

Property	663991	664133
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	663991¹	664133¹
Prime factorization	663991	664133
Divisors count	2	2
Divisors	1, 663991	1, 664133
Number of properties	3	3
Additive primes		21031st
Isolated primes	42236th	42247th
Primes	53867th	53880th
Sexy primes (1st member)	11629th
Roman numberals
Base 2	10100010000110110111₂	10100010001001000101₂
Base 3	1020201211021₃	1020202000112₃
Base 4	2202012313₄	2202021011₄
Base 5	132221431₅	132223013₅
Base 6	22122011₆	22122405₆
Base 7	5433556₇	5434151₇
Base 8	2420667₈	2421105₈
Base 9	1221737₉	1222015₉
Base 10	663991₁₀	664133₁₀
Base 11	413959₁₁	413a78₁₁
Base 12	280307₁₂	280405₁₂
Base 13	1a32c3₁₃	1a33a2₁₃
Base 14	133d9d₁₄	134061₁₄
Base 15	d1b11₁₅	d1ba8₁₅
Base 16	a21b7₁₆	a2245₁₆