Compare 640252 vs 640259

Property	640252	640259
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 67¹ × 2389¹	640259¹
Prime factorization	2 × 2 × 67 × 2389	640259
Divisors count	12	2
Divisors	1, 2, 4, 67, 134, 268, 2389, 4778, 9556, 160063, 320126, 640252	1, 640259
Number of properties	0	4
Chen primes		20389th
Primes		52099th
Sophie germain primes		5308th
Twin primes (1st member)		5636th
Roman numberals
Base 2	10011100010011111100₂	10011100010100000011₂
Base 3	1012112021001₃	1012112021022₃
Base 4	2130103330₄	2130110003₄
Base 5	130442002₅	130442014₅
Base 6	21420044₆	21420055₆
Base 7	5304424₇	5304434₇
Base 8	2342374₈	2342403₈
Base 9	1175231₉	1175238₉
Base 10	640252₁₀	640259₁₀
Base 11	3a8038₁₁	3a8044₁₁
Base 12	26a624₁₂	26a62b₁₂
Base 13	195562₁₃	195569₁₃
Base 14	129484₁₄	12948b₁₄
Base 15	c9a87₁₅	c9a8e₁₅
Base 16	9c4fc₁₆	9c503₁₆