Compare 201809 vs 201973

Property	201809	201973
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	201809¹	201973¹
Prime factorization	201809	201973
Divisors count	2	2
Divisors	1, 201809	1, 201973
Number of properties	5	4
Chen primes	7580th
Harmonic primes	6807th
Isolated primes	13787th	13801st
Primes	18128th	18146th
Pythagorean primes	9049th	9059th
Sexy primes (1st member)		4330th
Roman numberals
Base 2	110001010001010001₂	110001010011110101₂
Base 3	101020211102₃	101021001111₃
Base 4	301101101₄	301103311₄
Base 5	22424214₅	22430343₅
Base 6	4154145₆	4155021₆
Base 7	1500236₇	1500562₇
Base 8	612121₈	612365₈
Base 9	336742₉	337044₉
Base 10	201809₁₀	201973₁₀
Base 11	128693₁₁	128822₁₁
Base 12	98955₁₂	98a71₁₂
Base 13	70b1a₁₃	70c15₁₃
Base 14	5378d₁₄	53869₁₄
Base 15	3ebde₁₅	3ec9d₁₅
Base 16	31451₁₆	314f5₁₆