The number 14689
14689 is a composite number with 4 divisors. Its prime factorisation is 37 × 397. Divisors (4): 1, 37, 397, 14689.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 14689: a semiprime: 37 × 397, the product of two primes.
- 2
14689 is composite. Its prime factorisation is
- 3
The divisors add up to 15124; without 14689 itself that is 435, so 14689 is deficient (435 is less than 14689). Euler's totient φ(14689) = 14256 numbers up to 14689 share no factor with it.
- 4
The digits of 14689 add up to 28, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 164 steps to reach 1.
LaTeX source of the formulas on this page
\[ 14689 = 37 \times 397 \]
14689 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 15124 |
| Euler totient φ(n) | 14256 |
| Square | 215766721 |
| Cube | 3169397364769 |
| Square root | 121.198185 |
| Digit sum / digital root | 28 / 1 |
| Collatz steps to 1 | 164 |
| Scientific notation | 1.4689 × |
14689 in other forms
| Form | Value |
|---|---|
| In words | fourteen thousand six hundred and eighty-nine |
| Binary (base 2) | 11100101100001 |
| Octal (base 8) | 34541 |
| Hexadecimal (base 16) | 3961 |
| Base 3 | 202011001 |
| As time | 14689 seconds = 4 h 4 min 49 s |
Is 14689 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 1) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 1) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 3) | 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 1) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | 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 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 14689 a prime number?
No. 14689 = 37 × 397, so it is divisible by 37.
What are the factors of 14689?
1, 37, 397, 14689.
What is 14689 in binary?
11100101100001 (hexadecimal 3961, octal 34541).
What is the square root of 14689?
About 121.1982.
Is 14689 divisible by 3?
No. Its digits add up to 28, which is not a multiple of 3.
What is special about the number 14689?
14689 is a semiprime: 37 × 397, the product of two primes.