Compare 639983 vs 639992

Property	639983	639992
Type	prime	composite number
Unique factors	1	2
Total factors	1	4
Prime factorization	639983¹	2³ × 79999¹
Prime factorization	639983	2 × 2 × 2 × 79999
Divisors count	2	8
Divisors	1, 639983	1, 2, 4, 8, 79999, 159998, 319996, 639992
Number of properties	4	0
Chen primes	20376th
Happy primes	7412th
Isolated primes	40812th
Primes	52073rd
Roman numberals
Base 2	10011100001111101111₂	10011100001111111000₂
Base 3	1012111220002₃	1012111220102₃
Base 4	2130033233₄	2130033320₄
Base 5	130434413₅	130434432₅
Base 6	21414515₆	21414532₆
Base 7	5303561₇	5303603₇
Base 8	2341757₈	2341770₈
Base 9	1174802₉	1174812₉
Base 10	639983₁₀	639992₁₀
Base 11	3a7913₁₁	3a7921₁₁
Base 12	26a43b₁₂	26a448₁₂
Base 13	1953b6₁₃	1953c2₁₃
Base 14	129331₁₄	12933a₁₄
Base 15	c9958₁₅	c9962₁₅
Base 16	9c3ef₁₆	9c3f8₁₆