The number 14442
14442 is a composite number with 16 divisors. Its prime factorisation is 2 × 3 × 29 × 83. Divisors (16): 1, 2, 3, 6, 29, 58, 83, 87, 166, 174, 249, 498, 2407, 4814, 7221, 14442.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
14442 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
14442 is composite. Its prime factorisation is
- 3
The divisors add up to 30240; without 14442 itself that is 15798, so 14442 is abundant (15798 is more than 14442). Euler's totient φ(14442) = 4592 numbers up to 14442 share no factor with it.
- 4
The digits of 14442 add up to 15, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 58 steps to reach 1.
LaTeX source of the formulas on this page
\[ 14442 = 2 \times 3 \times 29 \times 83 \]
14442 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 30240 |
| Euler totient φ(n) | 4592 |
| Square | 208571364 |
| Cube | 3012187638888 |
| Square root | 120.174873 |
| Digit sum / digital root | 15 / 6 |
| Collatz steps to 1 | 58 |
| Scientific notation | 1.4442 × |
14442 in other forms
| Form | Value |
|---|---|
| In words | fourteen thousand four hundred and forty-two |
| Binary (base 2) | 11100001101010 |
| Octal (base 8) | 34152 |
| Hexadecimal (base 16) | 386A |
| Base 3 | 201210220 |
| As time | 14442 seconds = 4 h 0 min 42 s |
Is 14442 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (14442 ÷ 2 = 7221) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (14442 ÷ 3 = 4814) | 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 | Yes (14442 ÷ 6 = 2407) | 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 6) | 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 10) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 14442 a prime number?
No. 14442 = 2 × 3 × 29 × 83, so it is divisible by 2.
What are the factors of 14442?
1, 2, 3, 6, 29, 58, 83, 87, 166, 174, 249, 498, 2407, 4814, 7221, 14442.
What is 14442 in binary?
11100001101010 (hexadecimal 386A, octal 34152).
What is the square root of 14442?
About 120.1749.
Is 14442 divisible by 3?
Yes. Its digits add up to 15, a multiple of 3.
What is special about the number 14442?
It is a composite number with 16 divisors.