The number 14997
14997 is a composite number with 4 divisors. Its prime factorisation is 3 × 4999. Divisors (4): 1, 3, 4999, 14997.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 14997: a semiprime: 3 × 4999, the product of two primes.
- 2
14997 is composite. Its prime factorisation is
- 3
The divisors add up to 20000; without 14997 itself that is 5003, so 14997 is deficient (5003 is less than 14997). Euler's totient φ(14997) = 9996 numbers up to 14997 share no factor with it.
- 4
The digits of 14997 add up to 30, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 177 steps to reach 1.
LaTeX source of the formulas on this page
\[ 14997 = 3 \times 4999 \]
14997 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 20000 |
| Euler totient φ(n) | 9996 |
| Square | 224910009 |
| Cube | 3372975404973 |
| Square root | 122.462239 |
| Digit sum / digital root | 30 / 3 |
| Collatz steps to 1 | 177 |
| Scientific notation | 1.4997 × |
14997 in other forms
| Form | Value |
|---|---|
| In words | fourteen thousand nine hundred and ninety-seven |
| Binary (base 2) | 11101010010101 |
| Octal (base 8) | 35225 |
| Hexadecimal (base 16) | 3A95 |
| Base 3 | 202120110 |
| As time | 14997 seconds = 4 h 9 min 57 s |
Is 14997 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 | Yes (14997 ÷ 3 = 4999) | 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 2) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | 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 5) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 3) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 7) | 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 9) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 14997 a prime number?
No. 14997 = 3 × 4999, so it is divisible by 3.
What are the factors of 14997?
1, 3, 4999, 14997.
What is 14997 in binary?
11101010010101 (hexadecimal 3A95, octal 35225).
What is the square root of 14997?
About 122.4622.
Is 14997 divisible by 3?
Yes. Its digits add up to 30, a multiple of 3.
What is special about the number 14997?
14997 is a semiprime: 3 × 4999, the product of two primes.