The number 14722
14722 is a composite number with 8 divisors. Its prime factorisation is 2 × 17 × 433. Divisors (8): 1, 2, 17, 34, 433, 866, 7361, 14722.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
14722 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
14722 is composite. Its prime factorisation is
- 3
The divisors add up to 23436; without 14722 itself that is 8714, so 14722 is deficient (8714 is less than 14722). Euler's totient φ(14722) = 6912 numbers up to 14722 share no factor with it.
- 4
The digits of 14722 add up to 16, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 133 steps to reach 1.
LaTeX source of the formulas on this page
\[ 14722 = 2 \times 17 \times 433 \]
14722 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 23436 |
| Euler totient φ(n) | 6912 |
| Square | 216737284 |
| Cube | 3190806295048 |
| Square root | 121.334249 |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 133 |
| Scientific notation | 1.4722 × |
14722 in other forms
| Form | Value |
|---|---|
| In words | fourteen thousand seven hundred and twenty-two |
| Binary (base 2) | 11100110000010 |
| Octal (base 8) | 34602 |
| Hexadecimal (base 16) | 3982 |
| Base 3 | 202012021 |
| As time | 14722 seconds = 4 h 5 min 22 s |
Is 14722 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (14722 ÷ 2 = 7361) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 1) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 2) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 4) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 1) | 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 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 2) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 4) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 14722 a prime number?
No. 14722 = 2 × 17 × 433, so it is divisible by 2.
What are the factors of 14722?
1, 2, 17, 34, 433, 866, 7361, 14722.
What is 14722 in binary?
11100110000010 (hexadecimal 3982, octal 34602).
What is the square root of 14722?
About 121.3342.
Is 14722 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 14722?
It is a composite number with 8 divisors.