Compare 990493 vs 990497

Property	990493	990497
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	7¹ × 141499¹	990497¹
Prime factorization	7 × 141499	990497
Divisors count	4	2
Divisors	1, 7, 141499, 990493	1, 990497
Number of properties	1	5
Chen primes		29716th
Isolated primes		61603rd
Primes		77814th
Semiprimes	208134th
Sexy primes (1st member)		16251st
Ulam primes		5707th
Roman numberals
Base 2	11110001110100011101₂	11110001110100100001₂
Base 3	1212022200221₃	1212022201002₃
Base 4	3301310131₄	3301310201₄
Base 5	223143433₅	223143442₅
Base 6	33121341₆	33121345₆
Base 7	11263510₇	11263514₇
Base 8	3616435₈	3616441₈
Base 9	1768627₉	1768632₉
Base 10	990493₁₀	990497₁₀
Base 11	617199₁₁	6171a2₁₁
Base 12	3b9251₁₂	3b9255₁₂
Base 13	288aba₁₃	288ac1₁₃
Base 14	1bad77₁₄	1bad7b₁₄
Base 15	14872d₁₅	148732₁₅
Base 16	f1d1d₁₆	f1d21₁₆