Compare 399905 vs 399913

Property	399905	399913
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	5¹ × 11² × 661¹	399913¹
Prime factorization	5 × 11 × 11 × 661	399913
Divisors count	12	2
Divisors	1, 5, 11, 55, 121, 605, 661, 3305, 7271, 36355, 79981, 399905	1, 399913
Number of properties	0	4
Emirps		6699th
Happy primes		4994th
Primes		33854th
Twin primes (2nd member)		3804th
Roman numberals
Base 2	1100001101000100001₂	1100001101000101001₂
Base 3	202022120022₃	202022120121₃
Base 4	1201220201₄	1201220221₄
Base 5	100244110₅	100244123₅
Base 6	12323225₆	12323241₆
Base 7	3253622₇	3253633₇
Base 8	1415041₈	1415051₈
Base 9	668508₉	668517₉
Base 10	399905₁₀	399913₁₀
Base 11	253500₁₁	253508₁₁
Base 12	173515₁₂	173521₁₂
Base 13	11003c₁₃	110047₁₃
Base 14	a5a49₁₄	a5a53₁₄
Base 15	7d755₁₅	7d75d₁₅
Base 16	61a21₁₆	61a29₁₆