Compare 201809 vs 201847

Property	201809	201847
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	201809¹	201847¹
Prime factorization	201809	201847
Divisors count	2	2
Divisors	1, 201809	1, 201847
Number of properties	5	4
Chen primes	7580th
Harmonic primes	6807th
Isolated primes	13787th	13789th
Long primes		6800th
Primes	18128th	18134th
Pythagorean primes	9049th
Ulam primes		1297th
Roman numberals
Base 2	110001010001010001₂	110001010001110111₂
Base 3	101020211102₃	101020212211₃
Base 4	301101101₄	301101313₄
Base 5	22424214₅	22424342₅
Base 6	4154145₆	4154251₆
Base 7	1500236₇	1500322₇
Base 8	612121₈	612167₈
Base 9	336742₉	336784₉
Base 10	201809₁₀	201847₁₀
Base 11	128693₁₁	128718₁₁
Base 12	98955₁₂	98987₁₂
Base 13	70b1a₁₃	70b49₁₃
Base 14	5378d₁₄	537b9₁₄
Base 15	3ebde₁₅	3ec17₁₅
Base 16	31451₁₆	31477₁₆