Compare 639949 vs 639952

Property	639949	639952
Type	prime	composite number
Unique factors	1	4
Total factors	1	7
Prime factorization	639949¹	2⁴ × 23¹ × 37¹ × 47¹
Prime factorization	639949	2 × 2 × 2 × 2 × 23 × 37 × 47
Divisors count	2	40
Divisors	1, 639949	1, 2, 4, 8, 16, 23, 37, 46, 47, 74, 92, 94, 148, 184, 188, 296, 368, 376, 592, 752, 851, 1081, 1702, 1739, 2162, 3404, 3478, 4324, 6808, 6956, 8648, 13616, 13912, 17296, 27824, 39997, 79994, 159988, 319976, 639952
Number of properties	3	0
Isolated primes	40810th
Primes	52071st
Ulam primes	3816th
Roman numberals
Base 2	10011100001111001101₂	10011100001111010000₂
Base 3	1012111211211₃	1012111211221₃
Base 4	2130033031₄	2130033100₄
Base 5	130434244₅	130434302₅
Base 6	21414421₆	21414424₆
Base 7	5303512₇	5303515₇
Base 8	2341715₈	2341720₈
Base 9	1174754₉	1174757₉
Base 10	639949₁₀	639952₁₀
Base 11	3a7892₁₁	3a7895₁₁
Base 12	26a411₁₂	26a414₁₂
Base 13	19538b₁₃	195391₁₃
Base 14	129309₁₄	12930c₁₄
Base 15	c9934₁₅	c9937₁₅
Base 16	9c3cd₁₆	9c3d0₁₆