Compare 1040015 vs 1040021

Property	1040015	1040021
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	5¹ × 208003¹	1040021¹
Prime factorization	5 × 208003	1040021
Divisors count	4	2
Divisors	1, 5, 208003, 1040015	1, 1040021
Number of properties	1	4
Chen primes		31003rd
Good primes		2714th
Isolated primes		64477th
Primes		81404th
Semiprimes	218042nd
Roman numberals
Base 2	11111101111010001111₂	11111101111010010101₂
Base 3	1221211122002₃	1221211122022₃
Base 4	3331322033₄	3331322111₄
Base 5	231240030₅	231240041₅
Base 6	34142515₆	34142525₆
Base 7	11561054₇	11561063₇
Base 8	3757217₈	3757225₈
Base 9	1854562₉	1854568₉
Base 10	1040015₁₀	1040021₁₀
Base 11	650419₁₁	650424₁₁
Base 12	421a3b₁₂	421a45₁₂
Base 13	2a54c2₁₃	2a54c8₁₃
Base 14	1d102b₁₄	1d1033₁₄
Base 15	158245₁₅	15824b₁₅
Base 16	fde8f₁₆	fde95₁₆