Compare 628679 vs 628690

Property	628679	628690
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	628679¹	2¹ × 5¹ × 62869¹
Prime factorization	628679	2 × 5 × 62869
Divisors count	2	8
Divisors	1, 628679	1, 2, 5, 10, 62869, 125738, 314345, 628690
Number of properties	7	0
Chen primes	20064th
Good primes	1959th
Primes	51240th
Safe primes	2969th
Sexy primes (2nd member)	11114th
Sophie germain primes	5228th
Twin primes (1st member)	5541st
Roman numberals
Base 2	10011001011111000111₂	10011001011111010010₂
Base 3	1011221101102₃	1011221101211₃
Base 4	2121133013₄	2121133102₄
Base 5	130104204₅	130104230₅
Base 6	21250315₆	21250334₆
Base 7	5225612₇	5225626₇
Base 8	2313707₈	2313722₈
Base 9	1157342₉	1157354₉
Base 10	628679₁₀	628690₁₀
Base 11	39a377₁₁	39a387₁₁
Base 12	26399b₁₂	2639aa₁₂
Base 13	1901cc₁₃	19020a₁₃
Base 14	125179₁₄	125186₁₄
Base 15	c641e₁₅	c642a₁₅
Base 16	997c7₁₆	997d2₁₆