Compare 644489 vs 644669

Property	644489	644669
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	644489¹	644669¹
Prime factorization	644489	644669
Divisors count	2	2
Divisors	1, 644489	1, 644669
Number of properties	3	3
Chen primes	20489th	20499th
Primes	52401st	52418th
Twin primes (1st member)	5664th	5666th
Roman numberals
Base 2	10011101010110001001₂	10011101011000111101₂
Base 3	1012202001222₃	1012202022122₃
Base 4	2131112021₄	2131120331₄
Base 5	131110424₅	131112134₅
Base 6	21451425₆	21452325₆
Base 7	5322656₇	5323334₇
Base 8	2352611₈	2353075₈
Base 9	1182058₉	1182278₉
Base 10	644489₁₀	644669₁₀
Base 11	40023a₁₁	400393₁₁
Base 12	270b75₁₂	2710a5₁₂
Base 13	197471₁₃	19757c₁₃
Base 14	12ac2d₁₄	12ad1b₁₄
Base 15	cae5e₁₅	cb02e₁₅
Base 16	9d589₁₆	9d63d₁₆