Compare 663538 vs 663539

Property	663538	663539
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	2¹ × 331769¹	663539¹
Prime factorization	2 × 331769	663539
Divisors count	4	2
Divisors	1, 2, 331769, 663538	1, 663539
Number of properties	1	5
Chen primes		21050th
Good primes		2038th
Primes		53826th
Safe primes		3106th
Semiprimes	141969th
Twin primes (1st member)		5808th
Roman numberals
Base 2	10100001111111110010₂	10100001111111110011₂
Base 3	1020201012111₃	1020201012112₃
Base 4	2201333302₄	2201333303₄
Base 5	132213123₅	132213124₅
Base 6	22115534₆	22115535₆
Base 7	5432341₇	5432342₇
Base 8	2417762₈	2417763₈
Base 9	1221174₉	1221175₉
Base 10	663538₁₀	663539₁₀
Base 11	413587₁₁	413588₁₁
Base 12	27bbaa₁₂	27bbab₁₂
Base 13	1a3035₁₃	1a3036₁₃
Base 14	133b58₁₄	133b59₁₄
Base 15	d190d₁₅	d190e₁₅
Base 16	a1ff2₁₆	a1ff3₁₆