4104

← 4103 4104 4105 →
List of numbers Integers ← 0 1k 2k 3k 4k 5k 6k 7k 8k 9k →
Cardinal	four thousand one hundred four
Ordinal	4104th (four thousand one hundred fourth)
Factorization	23 × 33 × 19
Greek numeral	,ΔΡΔ´
Roman numeral	MVCIV, or IVCIV
Binary	10000000010002
Ternary	121220003
Senary	310006
Octal	100108
Duodecimal	246012
Hexadecimal	100816

4104 (four thousand one hundred [and] four) is the natural number following 4103 and preceding 4105. It is the second positive integer which can be expressed as the sum of two positive cubes in two different ways. The first such number, 1729, is called the "Ramanujan–Hardy number".

4104 is the sum of 4096 + 8 (that is, 16³ + 2³), and also the sum of 3375 + 729 (that is, 15³ + 9³).

See also

• Taxicab number
• 1729

External links

• MathWorld: Hardy–Ramanujan Number