Compare 639728 vs 639731

Property	639728	639731
Type	composite number	prime
Unique factors	2	1
Total factors	5	1
Prime factorization	2⁴ × 39983¹	639731¹
Prime factorization	2 × 2 × 2 × 2 × 39983	639731
Divisors count	10	2
Divisors	1, 2, 4, 8, 16, 39983, 79966, 159932, 319864, 639728	1, 639731
Number of properties	0	4
Additive primes		20343rd
Chen primes		20367th
Isolated primes		40800th
Primes		52059th
Roman numberals
Base 2	10011100001011110000₂	10011100001011110011₂
Base 3	1012111112122₃	1012111112202₃
Base 4	2130023300₄	2130023303₄
Base 5	130432403₅	130432411₅
Base 6	21413412₆	21413415₆
Base 7	5303045₇	5303051₇
Base 8	2341360₈	2341363₈
Base 9	1174478₉	1174482₉
Base 10	639728₁₀	639731₁₀
Base 11	3a7701₁₁	3a7704₁₁
Base 12	26a268₁₂	26a26b₁₂
Base 13	19524b₁₃	195251₁₃
Base 14	1291cc₁₄	1291d1₁₄
Base 15	c9838₁₅	c983b₁₅
Base 16	9c2f0₁₆	9c2f3₁₆