Compare 280921 vs 280928

Property	280921	280928
Type	prime	composite number
Unique factors	1	2
Total factors	1	6
Prime factorization	280921¹	2⁵ × 8779¹
Prime factorization	280921	2 × 2 × 2 × 2 × 2 × 8779
Divisors count	2	12
Divisors	1, 280921	1, 2, 4, 8, 16, 32, 8779, 17558, 35116, 70232, 140464, 280928
Number of properties	6	0
Isolated primes	18827th
Lucky primes	3035th
Primes	24510th
Sexy primes (1st member)	5679th
Sexy prime quadrupletss (1st member)	139th
Sexy prime triplets (1st member)	1115th
Roman numberals
Base 2	1000100100101011001₂	1000100100101100000₂
Base 3	112021100111₃	112021100202₃
Base 4	1010211121₄	1010211200₄
Base 5	32442141₅	32442203₅
Base 6	10004321₆	10004332₆
Base 7	2250004₇	2250014₇
Base 8	1044531₈	1044540₈
Base 9	467314₉	467322₉
Base 10	280921₁₀	280928₁₀
Base 11	182073₁₁	18207a₁₁
Base 12	1166a1₁₂	1166a8₁₂
Base 13	9ab34₁₃	9ab3b₁₃
Base 14	7453b₁₄	74544₁₄
Base 15	58381₁₅	58388₁₅
Base 16	44959₁₆	44960₁₆