Compare 990485 vs 990497

Property	990485	990497
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	5¹ × 198097¹	990497¹
Prime factorization	5 × 198097	990497
Divisors count	4	2
Divisors	1, 5, 198097, 990485	1, 990497
Number of properties	1	5
Chen primes		29716th
Isolated primes		61603rd
Primes		77814th
Semiprimes	208132nd
Sexy primes (1st member)		16251st
Ulam primes		5707th
Roman numberals
Base 2	11110001110100010101₂	11110001110100100001₂
Base 3	1212022200122₃	1212022201002₃
Base 4	3301310111₄	3301310201₄
Base 5	223143420₅	223143442₅
Base 6	33121325₆	33121345₆
Base 7	11263466₇	11263514₇
Base 8	3616425₈	3616441₈
Base 9	1768618₉	1768632₉
Base 10	990485₁₀	990497₁₀
Base 11	617191₁₁	6171a2₁₁
Base 12	3b9245₁₂	3b9255₁₂
Base 13	288ab2₁₃	288ac1₁₃
Base 14	1bad6d₁₄	1bad7b₁₄
Base 15	148725₁₅	148732₁₅
Base 16	f1d15₁₆	f1d21₁₆