Compare 280013 vs 280021

Property	280013	280021
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	280013¹	7¹ × 109¹ × 367¹
Prime factorization	280013	7 × 109 × 367
Divisors count	2	8
Divisors	1, 280013	1, 7, 109, 367, 763, 2569, 40003, 280021
Number of properties	5	0
Chen primes	10056th
Cousin primes (2nd member)	2812th
Harmonic primes	9123rd
Isolated primes	18766th
Primes	24435th
Roman numberals
Base 2	1000100010111001101₂	1000100010111010101₂
Base 3	112020002212₃	112020010011₃
Base 4	1010113031₄	1010113111₄
Base 5	32430023₅	32430041₅
Base 6	10000205₆	10000221₆
Base 7	2244236₇	2244250₇
Base 8	1042715₈	1042725₈
Base 9	466085₉	466104₉
Base 10	280013₁₀	280021₁₀
Base 11	181418₁₁	181425₁₁
Base 12	116065₁₂	116071₁₂
Base 13	9a5b6₁₃	9a5c1₁₃
Base 14	7408d₁₄	74097₁₄
Base 15	57e78₁₅	57e81₁₅
Base 16	445cd₁₆	445d5₁₆