44 (number)
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|---|---|---|---|---|
| Cardinal | forty-four | |||
| Ordinal | 44th (forty-fourth) | |||
| Factorization | 22 × 11 | |||
| Divisors | 1, 2, 4, 11, 22, 44 | |||
| Greek numeral | ΜΔ´ | |||
| Roman numeral | XLIV, xliv | |||
| Binary | 1011002 | |||
| Ternary | 11223 | |||
| Senary | 1126 | |||
| Octal | 548 | |||
| Duodecimal | 3812 | |||
| Hexadecimal | 2C16 | |||
44 (forty-four) is the natural number following 43 and preceding 45.[1]
In mathematics
[edit]44 is a composite number.[1]
There are 44 possible derangements of 5 items.[2] There are also 44 kinds of Schwarz triangles, aside from the infinite dihedral family of triangles (p 2 2) with p = {2, 3, 4, ...}.[3]
In other fields
[edit]- Mark Twain's The Mysterious Stranger features Satan's supposed nephew, whose alternate name in parallel works is "44".
- A song by The Residents. In "44", included in The Residents' Live at the Fillmore album, the number 44 is a main focus.
References
[edit]- 1 2 "44 (Number)". metanumbers.com.
- ↑ Sloane, N. J. A. (ed.). "Sequence A000166 (Subfactorial or rencontres numbers, or derangements)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ↑ Messer, Peter W. (2002). "Closed-Form Expressions for Uniform Polyhedra and Their Duals". Discrete & Computational Geometry. 27 (3). Springer: 353–355, 372–373. doi:10.1007/s00454-001-0078-2. MR 1921559. Zbl 1003.52006.
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