Compare 409009 vs 409021

Property	409009	409021
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	23¹ × 17783¹	409021¹
Prime factorization	23 × 17783	409021
Divisors count	4	2
Divisors	1, 23, 17783, 409009	1, 409021
Number of properties	1	5
Isolated primes		26785th
Lucky primes		4133rd
Primes		34534th
Semiprimes	89471st
Sexy primes (1st member)		7780th
Sexy prime triplets (1st member)		1485th
Roman numberals
Base 2	1100011110110110001₂	1100011110110111101₂
Base 3	202210001111₃	202210001221₃
Base 4	1203312301₄	1203312331₄
Base 5	101042014₅	101042041₅
Base 6	12433321₆	12433341₆
Base 7	3322306₇	3322324₇
Base 8	1436661₈	1436675₈
Base 9	683044₉	683057₉
Base 10	409009₁₀	409021₁₀
Base 11	25a327₁₁	25a338₁₁
Base 12	178841₁₂	178851₁₂
Base 13	114223₁₃	114232₁₃
Base 14	a90ad₁₄	a90bb₁₄
Base 15	812c4₁₅	812d1₁₅
Base 16	63db1₁₆	63dbd₁₆