Compare 642281 vs 642285

Property	642281	642285
Type	prime	composite number
Unique factors	1	4
Total factors	1	5
Prime factorization	642281¹	3² × 5¹ × 7¹ × 2039¹
Prime factorization	642281	3 × 3 × 5 × 7 × 2039
Divisors count	2	24
Divisors	1, 642281	1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2039, 6117, 10195, 14273, 18351, 30585, 42819, 71365, 91755, 128457, 214095, 642285
Number of properties	4	0
Additive primes	20419th
Chen primes	20435th
Isolated primes	40946th
Primes	52245th
Roman numberals
Base 2	10011100110011101001₂	10011100110011101101₂
Base 3	1012122001012₃	1012122001100₃
Base 4	2130303221₄	2130303231₄
Base 5	131023111₅	131023120₅
Base 6	21433305₆	21433313₆
Base 7	5313353₇	5313360₇
Base 8	2346351₈	2346355₈
Base 9	1178035₉	1178040₉
Base 10	642281₁₀	642285₁₀
Base 11	3a9612₁₁	3a9616₁₁
Base 12	26b835₁₂	26b839₁₂
Base 13	196463₁₃	196467₁₃
Base 14	12a0d3₁₄	12a0d7₁₄
Base 15	ca48b₁₅	ca490₁₅
Base 16	9cce9₁₆	9cced₁₆