Compare 639983 vs 639993

Property	639983	639993
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	639983¹	3¹ × 383¹ × 557¹
Prime factorization	639983	3 × 383 × 557
Divisors count	2	8
Divisors	1, 639983	1, 3, 383, 557, 1149, 1671, 213331, 639993
Number of properties	4	0
Chen primes	20376th
Happy primes	7412th
Isolated primes	40812th
Primes	52073rd
Roman numberals
Base 2	10011100001111101111₂	10011100001111111001₂
Base 3	1012111220002₃	1012111220110₃
Base 4	2130033233₄	2130033321₄
Base 5	130434413₅	130434433₅
Base 6	21414515₆	21414533₆
Base 7	5303561₇	5303604₇
Base 8	2341757₈	2341771₈
Base 9	1174802₉	1174813₉
Base 10	639983₁₀	639993₁₀
Base 11	3a7913₁₁	3a7922₁₁
Base 12	26a43b₁₂	26a449₁₂
Base 13	1953b6₁₃	1953c3₁₃
Base 14	129331₁₄	12933b₁₄
Base 15	c9958₁₅	c9963₁₅
Base 16	9c3ef₁₆	9c3f9₁₆