Compare 1000990 vs 1000999

Property	1000990	1000999
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	2¹ × 5¹ × 31¹ × 3229¹	1000999¹
Prime factorization	2 × 5 × 31 × 3229	1000999
Divisors count	16	2
Divisors	1, 2, 5, 10, 31, 62, 155, 310, 3229, 6458, 16145, 32290, 100099, 200198, 500495, 1000990	1, 1000999
Number of properties	0	5
Chen primes		29976th
Cousin primes (1st member)		8154th
Isolated primes		62214th
Lucky primes		8624th
Primes		78573rd
Roman numberals
Base 2	11110100011000011110₂	11110100011000100111₂
Base 3	1212212002201₃	1212212010001₃
Base 4	3310120132₄	3310120213₄
Base 5	224012430₅	224012444₅
Base 6	33242114₆	33242131₆
Base 7	11336224₇	11336236₇
Base 8	3643036₈	3643047₈
Base 9	1785081₉	1785101₉
Base 10	1000990₁₀	1000999₁₀
Base 11	624071₁₁	62407a₁₁
Base 12	40333a₁₂	403347₁₂
Base 13	290803₁₃	29080c₁₃
Base 14	1c0b14₁₄	1c0b1d₁₄
Base 15	14b8ca₁₅	14b8d4₁₅
Base 16	f461e₁₆	f4627₁₆