Magic number

Template:Sister project Magic number may refer to:

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Science and technologyEdit

Magic number (chemistry), number of atoms or molecules forming an exceptionally stable cluster
Magic number (physics), the number of nucleons that results in completely filled nuclear shells
Magic number (programming), either a unique identifier or a literal with unexplained meaning

Magic Numbers (game show), British 2010 television game show
Magic Number (game), a pricing game on The Price is Right
"Magic Number" (song), a song by Maaya Sakamoto
"The Magic Number", a 1990 song by De La Soul from 3 Feet High and Rising
The Magic Numbers, a British rock band
- The Magic Numbers (album), the debut album by the band
Magic Numbers or Hannah Fry's Magic Numbers, a 2018 series of episodes about Mathematics, presented by Hannah Fry.

Magic number (sports), a number that indicates how close a team is to winning a season title
Magic number (oil), the price per barrel of oil at which an oil exporting nation runs a deficit