Compare 639944 vs 639949

Property	639944	639949
Type	composite number	prime
Unique factors	3	1
Total factors	5	1
Prime factorization	2³ × 167¹ × 479¹	639949¹
Prime factorization	2 × 2 × 2 × 167 × 479	639949
Divisors count	16	2
Divisors	1, 2, 4, 8, 167, 334, 479, 668, 958, 1336, 1916, 3832, 79993, 159986, 319972, 639944	1, 639949
Number of properties	0	3
Isolated primes		40810th
Primes		52071st
Ulam primes		3816th
Roman numberals
Base 2	10011100001111001000₂	10011100001111001101₂
Base 3	1012111211122₃	1012111211211₃
Base 4	2130033020₄	2130033031₄
Base 5	130434234₅	130434244₅
Base 6	21414412₆	21414421₆
Base 7	5303504₇	5303512₇
Base 8	2341710₈	2341715₈
Base 9	1174748₉	1174754₉
Base 10	639944₁₀	639949₁₀
Base 11	3a7888₁₁	3a7892₁₁
Base 12	26a408₁₂	26a411₁₂
Base 13	195386₁₃	19538b₁₃
Base 14	129304₁₄	129309₁₄
Base 15	c992e₁₅	c9934₁₅
Base 16	9c3c8₁₆	9c3cd₁₆