The number 14231
14231 is a composite number with 8 divisors. Its prime factorisation is 7 × 19 × 107. Divisors (8): 1, 7, 19, 107, 133, 749, 2033, 14231.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 14231: a happy number: repeatedly adding the squares of its digits reaches 1.
- 2
14231 is composite. Its prime factorisation is
- 3
The divisors add up to 17280; without 14231 itself that is 3049, so 14231 is deficient (3049 is less than 14231). Euler's totient φ(14231) = 11448 numbers up to 14231 share no factor with it.
- 4
The digits of 14231 add up to 11, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 58 steps to reach 1.
LaTeX source of the formulas on this page
\[ 14231 = 7 \times 19 \times 107 \]
14231 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 17280 |
| Euler totient φ(n) | 11448 |
| Square | 202521361 |
| Cube | 2882081488391 |
| Square root | 119.293755 |
| Digit sum / digital root | 11 / 2 |
| Collatz steps to 1 | 58 |
| Scientific notation | 1.4231 × |
14231 in other forms
| Form | Value |
|---|---|
| In words | fourteen thousand two hundred and thirty-one |
| Binary (base 2) | 11011110010111 |
| Octal (base 8) | 33627 |
| Hexadecimal (base 16) | 3797 |
| Base 3 | 201112002 |
| As time | 14231 seconds = 3 h 57 min 11 s |
Is 14231 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 2) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 3) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 1) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 5) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (14231 ÷ 7 = 2033) | A number is divisible by 7 if double the last digit and subtract it from the rest: the result is a multiple of 7. |
| 8 | No (remainder 7) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 2) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 1) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 8) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 14231 a prime number?
No. 14231 = 7 × 19 × 107, so it is divisible by 7.
What are the factors of 14231?
1, 7, 19, 107, 133, 749, 2033, 14231.
What is 14231 in binary?
11011110010111 (hexadecimal 3797, octal 33627).
What is the square root of 14231?
About 119.2938.
Is 14231 divisible by 3?
No. Its digits add up to 11, which is not a multiple of 3.
What is special about the number 14231?
14231 is a happy number: repeatedly adding the squares of its digits reaches 1.