Compare 997145 vs 997151

Property	997145	997151
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	5¹ × 199429¹	997151¹
Prime factorization	5 × 199429	997151
Divisors count	4	2
Divisors	1, 5, 199429, 997145	1, 997151
Number of properties	1	6
Chen primes		29881st
Cousin primes (2nd member)		8131st
Emirps		11114th
Primes		78296th
Prime triplets (2nd member)		2835th
Semiprimes	209462nd
Twin primes (1st member)		8153rd
Roman numberals
Base 2	11110011011100011001₂	11110011011100011111₂
Base 3	1212122211022₃	1212122211112₃
Base 4	3303130121₄	3303130133₄
Base 5	223402040₅	223402101₅
Base 6	33212225₆	33212235₆
Base 7	11322062₇	11322101₇
Base 8	3633431₈	3633437₈
Base 9	1778738₉	1778745₉
Base 10	997145₁₀	997151₁₀
Base 11	621196₁₁	6211a1₁₁
Base 12	401075₁₂	40107b₁₂
Base 13	28bb36₁₃	28bb3c₁₃
Base 14	1bd569₁₄	1bd571₁₄
Base 15	14a6b5₁₅	14a6bb₁₅
Base 16	f3719₁₆	f371f₁₆