Description
使用此應用程序,您可以快速找出號碼對應的號碼。例如,如果您搜索“7”,該應用程序會告訴您該數字是質數、回文數、快樂數、harshad 數等。
・對應數論
質數
斐波那契數
回文數
阿姆斯壯數
快樂號
悲傷的數字
循環質數
完美廣場
完美立方體
哈爾沙德號
鴨子號
間諜號
自守數
頻閃數
Disarium 編號
帝國號
·職能
1.當你輸入一個數字,你可以立即判斷出什麼是數論。
2. 顯示具有數論含義的模態和點擊時的示例。
・顯示具有數論含義的模態和點擊時的示例。
===
1.質數
2. 質數是大於 1 的自然數,除 1 和它本身外沒有正約數。
3. 例子:2,3,5,7...
===
1. Harshad 數
2. Harshad 數是可被其數字之和整除的數。
3. 例子:18...
===
1. 阿姆斯壯數
2. 阿姆斯特朗數是等於其數字的立方之和的數。
3. 例子:153,370,371,407...
===
1.回文數
2. 回文數是正讀或反讀相同的數。
3. 例子:121,12321...
===
1.自守數
2. 自守數是一個數字,其方塊“結束”的數字與數字本身相同。
3. 例子:5、6、25、76、376、625
===
1. Emirp數
2. emirp 數是一個素數,當它的數字反轉時會產生不同的素數。
3. 例子:13、17、31、37……
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...
Hide
Show More...