Compare 280139 vs 280145

Property	280139	280145
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	280139¹	5¹ × 43¹ × 1303¹
Prime factorization	280139	5 × 43 × 1303
Divisors count	2	8
Divisors	1, 280139	1, 5, 43, 215, 1303, 6515, 56029, 280145
Number of properties	6	0
Additive primes	9808th
Chen primes	10062nd
Isolated primes	18774th
Long primes	9155th
Primes	24445th
Safe primes	1554th
Roman numberals
Base 2	1000100011001001011₂	1000100011001010001₂
Base 3	112020021112₃	112020021202₃
Base 4	1010121023₄	1010121101₄
Base 5	32431024₅	32431040₅
Base 6	10000535₆	10000545₆
Base 7	2244506₇	2244515₇
Base 8	1043113₈	1043121₈
Base 9	466245₉	466252₉
Base 10	280139₁₀	280145₁₀
Base 11	181522₁₁	181528₁₁
Base 12	11614b₁₂	116155₁₂
Base 13	9a682₁₃	9a688₁₃
Base 14	7413d₁₄	74145₁₄
Base 15	5800e₁₅	58015₁₅
Base 16	4464b₁₆	44651₁₆