Compare 81649 vs 81901

Property	81649	81901
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	81649¹	81901¹
Prime factorization	81649	81901
Divisors count	2	2
Divisors	1, 81649	1, 81901
Number of properties	4	6
Additive primes		3325th
Harmonic primes		3021st
Long primes		3039th
Lucky primes	1076th
Primes	7986th	8008th
Pythagorean primes	3979th	3991st
Twin primes (2nd member)	1028th	1030th
Roman numberals
Base 2	10011111011110001₂	10011111111101101₂
Base 3	11011000001₃	11011100101₃
Base 4	103323301₄	103333231₄
Base 5	10103044₅	10110101₅
Base 6	1430001₆	1431101₆
Base 7	460021₇	460531₇
Base 8	237361₈	237755₈
Base 9	134001₉	134311₉
Base 10	81649₁₀	81901₁₀
Base 11	56387₁₁	56596₁₁
Base 12	3b301₁₂	3b491₁₂
Base 13	2b219₁₃	2b381₁₃
Base 14	21a81₁₄	21bc1₁₄
Base 15	192d4₁₅	19401₁₅
Base 16	13ef1₁₆	13fed₁₆