Compare 665239 vs 665240

Property	665239	665240
Type	prime	composite number
Unique factors	1	3
Total factors	1	5
Prime factorization	665239¹	2³ × 5¹ × 16631¹
Prime factorization	665239	2 × 2 × 2 × 5 × 16631
Divisors count	2	16
Divisors	1, 665239	1, 2, 4, 5, 8, 10, 20, 40, 16631, 33262, 66524, 83155, 133048, 166310, 332620, 665240
Number of properties	5	0
Additive primes	21063rd
Chen primes	21106th
Isolated primes	42316th
Primes	53969th
Sexy primes (2nd member)	11650th
Roman numberals
Base 2	10100010011010010111₂	10100010011010011000₂
Base 3	1020210112111₃	1020210112112₃
Base 4	2202122113₄	2202122120₄
Base 5	132241424₅	132241430₅
Base 6	22131451₆	22131452₆
Base 7	5440321₇	5440322₇
Base 8	2423227₈	2423230₈
Base 9	1223474₉	1223475₉
Base 10	665239₁₀	665240₁₀
Base 11	414893₁₁	414894₁₁
Base 12	280b87₁₂	280b88₁₂
Base 13	1a3a43₁₃	1a3a44₁₃
Base 14	134611₁₄	134612₁₄
Base 15	d2194₁₅	d2195₁₅
Base 16	a2697₁₆	a2698₁₆