Compare 991425 vs 991427

Property	991425	991427
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	3¹ × 5² × 13219¹	991427¹
Prime factorization	3 × 5 × 5 × 13219	991427
Divisors count	12	2
Divisors	1, 3, 5, 15, 25, 75, 13219, 39657, 66095, 198285, 330475, 991425	1, 991427
Number of properties	0	4
Chen primes		29733rd
Primes		77879th
Safe primes		4295th
Twin primes (1st member)		8110th
Roman numberals
Base 2	11110010000011000001₂	11110010000011000011₂
Base 3	1212100222110₃	1212100222112₃
Base 4	3302003001₄	3302003003₄
Base 5	223211200₅	223211202₅
Base 6	33125533₆	33125535₆
Base 7	11266311₇	11266313₇
Base 8	3620301₈	3620303₈
Base 9	1770873₉	1770875₉
Base 10	991425₁₀	991427₁₀
Base 11	617966₁₁	617968₁₁
Base 12	3b98a9₁₂	3b98ab₁₂
Base 13	289356₁₃	289358₁₃
Base 14	1bb441₁₄	1bb443₁₄
Base 15	148b50₁₅	148b52₁₅
Base 16	f20c1₁₆	f20c3₁₆