Compare 421628 vs 421639

Property	421628	421639
Type	composite number	prime
Unique factors	2	1
Total factors	3	1
Prime factorization	2² × 105407¹	421639¹
Prime factorization	2 × 2 × 105407	421639
Divisors count	6	2
Divisors	1, 2, 4, 105407, 210814, 421628	1, 421639
Number of properties	0	4
Cousin primes (1st member)		3970th
Isolated primes		27564th
Primes		35513th
Sexy primes (2nd member)		7989th
Roman numberals
Base 2	1100110111011111100₂	1100110111100000111₂
Base 3	210102100212₃	210102101021₃
Base 4	1212323330₄	1212330013₄
Base 5	101443003₅	101443024₅
Base 6	13011552₆	13012011₆
Base 7	3404144₇	3404161₇
Base 8	1467374₈	1467407₈
Base 9	712325₉	712337₉
Base 10	421628₁₀	421639₁₀
Base 11	268859₁₁	268869₁₁
Base 12	183bb8₁₂	184007₁₂
Base 13	119bac₁₃	119bba₁₃
Base 14	ad924₁₄	ad931₁₄
Base 15	84dd8₁₅	84de4₁₅
Base 16	66efc₁₆	66f07₁₆