Compare 620401 vs 620561

Property	620401	620561
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	620401¹	620561¹
Prime factorization	620401	620561
Divisors count	2	2
Divisors	1, 620401	1, 620561
Number of properties	4	4
Additive primes	19791st
Chen primes		19850th
Isolated primes	39682nd	39694th
Primes	50643rd	50655th
Sexy primes (1st member)		11010th
Ulam primes	3710th
Roman numberals
Base 2	10010111011101110001₂	10010111100000010001₂
Base 3	1011112000211₃	1011112020202₃
Base 4	2113131301₄	2113200101₄
Base 5	124323101₅	124324221₅
Base 6	21144121₆	21144545₆
Base 7	5162515₇	5163134₇
Base 8	2273561₈	2274021₈
Base 9	1145024₉	1145222₉
Base 10	620401₁₀	620561₁₀
Base 11	394131₁₁	394267₁₁
Base 12	25b041₁₂	25b155₁₂
Base 13	189502₁₃	1895c6₁₃
Base 14	122145₁₄	12221b₁₄
Base 15	c3c51₁₅	c3d0b₁₅
Base 16	97771₁₆	97811₁₆