Compare 640307 vs 640369

Property	640307	640369
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640307¹	640369¹
Prime factorization	640307	640369
Divisors count	2	2
Divisors	1, 640307	1, 640369
Number of properties	5	4
Chen primes	20390th
Cousin primes (2nd member)	5634th
Isolated primes	40833rd	40836th
Lucky primes		5982nd
Primes	52104th	52107th
Safe primes	3019th
Sexy primes (2nd member)		11289th
Roman numberals
Base 2	10011100010100110011₂	10011100010101110001₂
Base 3	1012112100002₃	1012112102101₃
Base 4	2130110303₄	2130111301₄
Base 5	130442212₅	130442434₅
Base 6	21420215₆	21420401₆
Base 7	5304533₇	5304652₇
Base 8	2342463₈	2342561₈
Base 9	1175302₉	1175371₉
Base 10	640307₁₀	640369₁₀
Base 11	3a8088₁₁	3a8134₁₁
Base 12	26a66b₁₂	26a701₁₂
Base 13	1955a5₁₃	195622₁₃
Base 14	1294c3₁₄	129529₁₄
Base 15	c9ac2₁₅	c9b14₁₅
Base 16	9c533₁₆	9c571₁₆