Compare 399683 vs 399689

Property	399683	399689
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	31¹ × 12893¹	399689¹
Prime factorization	31 × 12893	399689
Divisors count	4	2
Divisors	1, 31, 12893, 399683	1, 399689
Number of properties	1	3
Chen primes		13654th
Primes		33836th
Semiprimes	87489th
Twin primes (1st member)		3802nd
Roman numberals
Base 2	1100001100101000011₂	1100001100101001001₂
Base 3	202022021002₃	202022021022₃
Base 4	1201211003₄	1201211021₄
Base 5	100242213₅	100242224₅
Base 6	12322215₆	12322225₆
Base 7	3253154₇	3253163₇
Base 8	1414503₈	1414511₈
Base 9	668232₉	668238₉
Base 10	399683₁₀	399689₁₀
Base 11	253319₁₁	253324₁₁
Base 12	17336b₁₂	173375₁₂
Base 13	10cbcb₁₃	10cc04₁₃
Base 14	a592b₁₄	a5933₁₄
Base 15	7d658₁₅	7d65e₁₅
Base 16	61943₁₆	61949₁₆