Compare 421639 vs 421640

Property	421639	421640
Type	prime	composite number
Unique factors	1	4
Total factors	1	6
Prime factorization	421639¹	2³ × 5¹ × 83¹ × 127¹
Prime factorization	421639	2 × 2 × 2 × 5 × 83 × 127
Divisors count	2	32
Divisors	1, 421639	1, 2, 4, 5, 8, 10, 20, 40, 83, 127, 166, 254, 332, 415, 508, 635, 664, 830, 1016, 1270, 1660, 2540, 3320, 5080, 10541, 21082, 42164, 52705, 84328, 105410, 210820, 421640
Number of properties	4	0
Cousin primes (1st member)	3970th
Isolated primes	27564th
Primes	35513th
Sexy primes (2nd member)	7989th
Roman numberals
Base 2	1100110111100000111₂	1100110111100001000₂
Base 3	210102101021₃	210102101022₃
Base 4	1212330013₄	1212330020₄
Base 5	101443024₅	101443030₅
Base 6	13012011₆	13012012₆
Base 7	3404161₇	3404162₇
Base 8	1467407₈	1467410₈
Base 9	712337₉	712338₉
Base 10	421639₁₀	421640₁₀
Base 11	268869₁₁	26886a₁₁
Base 12	184007₁₂	184008₁₂
Base 13	119bba₁₃	119bbb₁₃
Base 14	ad931₁₄	ad932₁₄
Base 15	84de4₁₅	84de5₁₅
Base 16	66f07₁₆	66f08₁₆