Compare 421471 vs 421639

Property	421471	421639
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	421471¹	421639¹
Prime factorization	421471	421639
Divisors count	2	2
Divisors	1, 421471	1, 421639
Number of properties	4	4
Additive primes	14037th
Cousin primes (1st member)		3970th
Isolated primes		27564th
Primes	35503rd	35513th
Sexy primes (2nd member)		7989th
Twin primes (2nd member)	3974th
Ulam primes	2557th
Roman numberals
Base 2	1100110111001011111₂	1100110111100000111₂
Base 3	210102011001₃	210102101021₃
Base 4	1212321133₄	1212330013₄
Base 5	101441341₅	101443024₅
Base 6	13011131₆	13012011₆
Base 7	3403531₇	3404161₇
Base 8	1467137₈	1467407₈
Base 9	712131₉	712337₉
Base 10	421471₁₀	421639₁₀
Base 11	268726₁₁	268869₁₁
Base 12	183aa7₁₂	184007₁₂
Base 13	119abb₁₃	119bba₁₃
Base 14	ad851₁₄	ad931₁₄
Base 15	84d31₁₅	84de4₁₅
Base 16	66e5f₁₆	66f07₁₆