The number 14738
14738 is a composite number with 4 divisors. Its prime factorisation is 2 × 7369. Divisors (4): 1, 2, 7369, 14738.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 14738: a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 2 × 7369, the product of two primes.
- 2
14738 is composite. Its prime factorisation is
- 3
The divisors add up to 22110; without 14738 itself that is 7372, so 14738 is deficient (7372 is less than 14738). Euler's totient φ(14738) = 7368 numbers up to 14738 share no factor with it.
- 4
The digits of 14738 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 45 steps to reach 1.
LaTeX source of the formulas on this page
\[ 14738 = 2 \times 7369 \]
14738 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 22110 |
| Euler totient φ(n) | 7368 |
| Square | 217208644 |
| Cube | 3201220995272 |
| Square root | 121.400165 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 45 |
| Scientific notation | 1.4738 × |
14738 in other forms
| Form | Value |
|---|---|
| In words | fourteen thousand seven hundred and thirty-eight |
| Binary (base 2) | 11100110010010 |
| Octal (base 8) | 34622 |
| Hexadecimal (base 16) | 3992 |
| Base 3 | 202012212 |
| As time | 14738 seconds = 4 h 5 min 38 s |
Is 14738 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (14738 ÷ 2 = 7369) | 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 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 3) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 2) | 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 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 5) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 8) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 9) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 14738 a prime number?
No. 14738 = 2 × 7369, so it is divisible by 2.
What are the factors of 14738?
1, 2, 7369, 14738.
What is 14738 in binary?
11100110010010 (hexadecimal 3992, octal 34622).
What is the square root of 14738?
About 121.4002.
Is 14738 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 14738?
14738 is a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 2 × 7369, the product of two primes.