Compare 856420 vs 856421

Property	856420	856421
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 5¹ × 42821¹	856421¹
Prime factorization	2 × 2 × 5 × 42821	856421
Divisors count	12	2
Divisors	1, 2, 4, 5, 10, 20, 42821, 85642, 171284, 214105, 428210, 856420	1, 856421
Number of properties	0	4
Chen primes		26225th
Cousin primes (2nd member)		7181st
Isolated primes		53783rd
Primes		68082nd
Roman numberals
Base 2	11010001000101100100₂	11010001000101100101₂
Base 3	1121111210021₃	1121111210022₃
Base 4	3101011210₄	3101011211₄
Base 5	204401140₅	204401141₅
Base 6	30204524₆	30204525₆
Base 7	10164565₇	10164566₇
Base 8	3210544₈	3210545₈
Base 9	1544707₉	1544708₉
Base 10	856420₁₀	856421₁₀
Base 11	535494₁₁	535495₁₁
Base 12	353744₁₂	353745₁₂
Base 13	23ca76₁₃	23ca77₁₃
Base 14	18416c₁₄	18416d₁₄
Base 15	11db4a₁₅	11db4b₁₅
Base 16	d1164₁₆	d1165₁₆