What Numbers:number theory

Find what those numbers mean

Free · Designed for iPad

With this application, you can quickly find out what number the number corresponds to. For example, if you search for "7", the app will tell you if the number is a prime number, a palindrome number, a happy number, a harshad number, etc. ・Corresponding Number Theory Prime number Fibonacci number Palindrome number Armstrong number Happy number Sad number Circular Prime Number Perfect Square Perfect Cube Harshad Number Duck Number Spy Number Automorphic number Strobogrammatic Number Disarium Number Emirp Number ・Functions 1. when you enter a number, you can immediately determine what the number theory is. 2. displays a modal with the meaning of the number theory and an example when tapped. ・Displays a modal with the meaning of the number theory and an example when tapped. === 1. Prime number 2. A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. 3. Example: 2,3,5,7... === 1. Harshad Number 2. A Harshad number is a number that is divisible by the sum of its digits. 3. Example: 18... === 1. Armstrong number 2. An Armstrong number is a number that is equal to the sum of cubes of its digits. 3. Example: 153,370,371,407... === 1. Palindrome number 2. A palindrome number is a number that is the same when read forwards or backwards. 3. Example: 121,12321... === 1. Automorphic number 2. An automorphic number is a number whose square "ends" in the same digits as the number itself. 3. Example: 5, 6, 25, 76, 376, 625 === 1. Emirp Number 2. An emirp number is a prime number that results in a different prime when its digits are reverse. 3. Example: 13, 17, 31, 37...

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The developer, Minerva株式会社, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics
  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

  • Seller
    • MINERVA K.K.
  • Size
    • 37.7 MB
  • Category
    • Reference
  • Compatibility
    Requires iOS 11.0 or later.
    • iPhone
      Requires iOS 11.0 or later.
    • iPad
      Requires iPadOS 11.0 or later.
    • iPod touch
      Requires iOS 11.0 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    • English
  • Age Rating
    4+
  • Copyright
    • © Minerva.K.K