Compare 728421 vs 728423

Property	728421	728423
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	3¹ × 242807¹	728423¹
Prime factorization	3 × 242807	728423
Divisors count	4	2
Divisors	1, 3, 242807, 728421	1, 728423
Number of properties	1	3
Isolated primes		46141st
Primes		58664th
Semiprimes	155149th
Sexy primes (2nd member)		12560th
Roman numberals
Base 2	10110001110101100101₂	10110001110101100111₂
Base 3	1101000012120₃	1101000012122₃
Base 4	2301311211₄	2301311213₄
Base 5	141302141₅	141302143₅
Base 6	23340153₆	23340155₆
Base 7	6122451₇	6122453₇
Base 8	2616545₈	2616547₈
Base 9	1330176₉	1330178₉
Base 10	728421₁₀	728423₁₀
Base 11	458301₁₁	458303₁₁
Base 12	2b1659₁₂	2b165b₁₂
Base 13	1c6725₁₃	1c6727₁₃
Base 14	14d661₁₄	14d663₁₄
Base 15	e5c66₁₅	e5c68₁₅
Base 16	b1d65₁₆	b1d67₁₆