Compare 400009 vs 400019

Property	400009	400019
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	400009¹	337¹ × 1187¹
Prime factorization	400009	337 × 1187
Divisors count	2	4
Divisors	1, 400009	1, 337, 1187, 400019
Number of properties	5	1
Additive primes	13374th
Chen primes	13664th
Happy primes	4997th
Isolated primes	26254th
Primes	33861st
Semiprimes		87560th
Roman numberals
Base 2	1100001101010001001₂	1100001101010010011₂
Base 3	202022201011₃	202022201112₃
Base 4	1201222021₄	1201222103₄
Base 5	100300014₅	100300034₅
Base 6	12323521₆	12323535₆
Base 7	3254131₇	3254144₇
Base 8	1415211₈	1415223₈
Base 9	668634₉	668645₉
Base 10	400009₁₀	400019₁₀
Base 11	253595₁₁	2535a4₁₁
Base 12	1735a1₁₂	1735ab₁₂
Base 13	1100bc₁₃	1100c9₁₃
Base 14	a5ac1₁₄	a5acb₁₄
Base 15	7d7c4₁₅	7d7ce₁₅
Base 16	61a89₁₆	61a93₁₆