Compare 991423 vs 991427

Property	991423	991427
Type	composite number	prime
Unique factors	3	1
Total factors	3	1
Prime factorization	17¹ × 29¹ × 2011¹	991427¹
Prime factorization	17 × 29 × 2011	991427
Divisors count	8	2
Divisors	1, 17, 29, 493, 2011, 34187, 58319, 991423	1, 991427
Number of properties	0	4
Chen primes		29733rd
Primes		77879th
Safe primes		4295th
Twin primes (1st member)		8110th
Roman numberals
Base 2	11110010000010111111₂	11110010000011000011₂
Base 3	1212100222101₃	1212100222112₃
Base 4	3302002333₄	3302003003₄
Base 5	223211143₅	223211202₅
Base 6	33125531₆	33125535₆
Base 7	11266306₇	11266313₇
Base 8	3620277₈	3620303₈
Base 9	1770871₉	1770875₉
Base 10	991423₁₀	991427₁₀
Base 11	617964₁₁	617968₁₁
Base 12	3b98a7₁₂	3b98ab₁₂
Base 13	289354₁₃	289358₁₃
Base 14	1bb43d₁₄	1bb443₁₄
Base 15	148b4d₁₅	148b52₁₅
Base 16	f20bf₁₆	f20c3₁₆