Compare 640259 vs 640260

Property	640259	640260
Type	prime	composite number
Unique factors	1	4
Total factors	1	6
Prime factorization	640259¹	2² × 3² × 5¹ × 3557¹
Prime factorization	640259	2 × 2 × 3 × 3 × 5 × 3557
Divisors count	2	36
Divisors	1, 640259	1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3557, 7114, 10671, 14228, 17785, 21342, 32013, 35570, 42684, 53355, 64026, 71140, 106710, 128052, 160065, 213420, 320130, 640260
Number of properties	4	0
Chen primes	20389th
Primes	52099th
Sophie germain primes	5308th
Twin primes (1st member)	5636th
Roman numberals
Base 2	10011100010100000011₂	10011100010100000100₂
Base 3	1012112021022₃	1012112021100₃
Base 4	2130110003₄	2130110010₄
Base 5	130442014₅	130442020₅
Base 6	21420055₆	21420100₆
Base 7	5304434₇	5304435₇
Base 8	2342403₈	2342404₈
Base 9	1175238₉	1175240₉
Base 10	640259₁₀	640260₁₀
Base 11	3a8044₁₁	3a8045₁₁
Base 12	26a62b₁₂	26a630₁₂
Base 13	195569₁₃	19556a₁₃
Base 14	12948b₁₄	12948c₁₄
Base 15	c9a8e₁₅	c9a90₁₅
Base 16	9c503₁₆	9c504₁₆