Compare 628021 vs 628028

Property	628021	628028
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	628021¹	2² × 157007¹
Prime factorization	628021	2 × 2 × 157007
Divisors count	2	6
Divisors	1, 628021	1, 2, 4, 157007, 314014, 628028
Number of properties	6	0
Additive primes	20027th
Happy primes	7288th
Isolated primes	40122nd
Lucky primes	5893rd
Primes	51197th
Super primes	5238th
Roman numberals
Base 2	10011001010100110101₂	10011001010100111100₂
Base 3	1011220111001₃	1011220111022₃
Base 4	2121110311₄	2121110330₄
Base 5	130044041₅	130044103₅
Base 6	21243301₆	21243312₆
Base 7	5223652₇	5223662₇
Base 8	2312465₈	2312474₈
Base 9	1156431₉	1156438₉
Base 10	628021₁₀	628028₁₀
Base 11	399929₁₁	399935₁₁
Base 12	263531₁₂	263538₁₂
Base 13	18cb14₁₃	18cb1b₁₃
Base 14	124c29₁₄	124c32₁₄
Base 15	c6131₁₅	c6138₁₅
Base 16	99535₁₆	9953c₁₆