Compare 640367 vs 640369

Property	640367	640369
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	7¹ × 13¹ × 31¹ × 227¹	640369¹
Prime factorization	7 × 13 × 31 × 227	640369
Divisors count	16	2
Divisors	1, 7, 13, 31, 91, 217, 227, 403, 1589, 2821, 2951, 7037, 20657, 49259, 91481, 640367	1, 640369
Number of properties	0	4
Isolated primes		40836th
Lucky primes		5982nd
Primes		52107th
Sexy primes (2nd member)		11289th
Roman numberals
Base 2	10011100010101101111₂	10011100010101110001₂
Base 3	1012112102022₃	1012112102101₃
Base 4	2130111233₄	2130111301₄
Base 5	130442432₅	130442434₅
Base 6	21420355₆	21420401₆
Base 7	5304650₇	5304652₇
Base 8	2342557₈	2342561₈
Base 9	1175368₉	1175371₉
Base 10	640367₁₀	640369₁₀
Base 11	3a8132₁₁	3a8134₁₁
Base 12	26a6bb₁₂	26a701₁₂
Base 13	195620₁₃	195622₁₃
Base 14	129527₁₄	129529₁₄
Base 15	c9b12₁₅	c9b14₁₅
Base 16	9c56f₁₆	9c571₁₆