Compare 518981 vs 518993

Property	518981	518993
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	518981¹	17¹ × 30529¹
Prime factorization	518981	17 × 30529
Divisors count	2	4
Divisors	1, 518981	1, 17, 30529, 518993
Number of properties	5	1
Chen primes	17032nd
Happy primes	6237th
Primes	42981st
Semiprimes		112218th
Sophie germain primes	4456th
Twin primes (1st member)	4705th
Roman numberals
Base 2	1111110101101000101₂	1111110101101010001₂
Base 3	222100220112₃	222100220222₃
Base 4	1332231011₄	1332231101₄
Base 5	113101411₅	113101433₅
Base 6	15042405₆	15042425₆
Base 7	4261031₇	4261046₇
Base 8	1765505₈	1765521₈
Base 9	870815₉	870828₉
Base 10	518981₁₀	518993₁₀
Base 11	324a11₁₁	324a22₁₁
Base 12	210405₁₂	210415₁₂
Base 13	1522b8₁₃	1522c7₁₃
Base 14	d71c1₁₄	d71cd₁₄
Base 15	a3b8b₁₅	a3b98₁₅
Base 16	7eb45₁₆	7eb51₁₆