Compare 991427 vs 991430

Property	991427	991430
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	991427¹	2¹ × 5¹ × 11¹ × 9013¹
Prime factorization	991427	2 × 5 × 11 × 9013
Divisors count	2	16
Divisors	1, 991427	1, 2, 5, 10, 11, 22, 55, 110, 9013, 18026, 45065, 90130, 99143, 198286, 495715, 991430
Number of properties	4	0
Chen primes	29733rd
Primes	77879th
Safe primes	4295th
Twin primes (1st member)	8110th
Roman numberals
Base 2	11110010000011000011₂	11110010000011000110₂
Base 3	1212100222112₃	1212100222122₃
Base 4	3302003003₄	3302003012₄
Base 5	223211202₅	223211210₅
Base 6	33125535₆	33125542₆
Base 7	11266313₇	11266316₇
Base 8	3620303₈	3620306₈
Base 9	1770875₉	1770878₉
Base 10	991427₁₀	991430₁₀
Base 11	617968₁₁	617970₁₁
Base 12	3b98ab₁₂	3b98b2₁₂
Base 13	289358₁₃	28935b₁₃
Base 14	1bb443₁₄	1bb446₁₄
Base 15	148b52₁₅	148b55₁₅
Base 16	f20c3₁₆	f20c6₁₆