Compare 663539 vs 663545

Property	663539	663545
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	663539¹	5¹ × 132709¹
Prime factorization	663539	5 × 132709
Divisors count	2	4
Divisors	1, 663539	1, 5, 132709, 663545
Number of properties	5	1
Chen primes	21050th
Good primes	2038th
Primes	53826th
Safe primes	3106th
Semiprimes		141970th
Twin primes (1st member)	5808th
Roman numberals
Base 2	10100001111111110011₂	10100001111111111001₂
Base 3	1020201012112₃	1020201012202₃
Base 4	2201333303₄	2201333321₄
Base 5	132213124₅	132213140₅
Base 6	22115535₆	22115545₆
Base 7	5432342₇	5432351₇
Base 8	2417763₈	2417771₈
Base 9	1221175₉	1221182₉
Base 10	663539₁₀	663545₁₀
Base 11	413588₁₁	413593₁₁
Base 12	27bbab₁₂	27bbb5₁₂
Base 13	1a3036₁₃	1a303c₁₃
Base 14	133b59₁₄	133b61₁₄
Base 15	d190e₁₅	d1915₁₅
Base 16	a1ff3₁₆	a1ff9₁₆