The number 5342
5342 is a composite number with 4 divisors. Its prime factorisation is 2 × 2671. Divisors (4): 1, 2, 2671, 5342.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 5342: a semiprime: 2 × 2671, the product of two primes.
- 2
5342 is composite. Its prime factorisation is
- 3
The divisors add up to 8016; without 5342 itself that is 2674, so 5342 is deficient (2674 is less than 5342). Euler's totient φ(5342) = 2670 numbers up to 5342 share no factor with it.
- 4
The digits of 5342 add up to 14, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 46 steps to reach 1.
LaTeX source of the formulas on this page
\[ 5342 = 2 \times 2671 \]
5342 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 8016 |
| Euler totient φ(n) | 2670 |
| Square | 28536964 |
| Cube | 152444461688 |
| Square root | 73.088987 |
| Digit sum / digital root | 14 / 5 |
| Collatz steps to 1 | 46 |
| Scientific notation | 5.342 × |
5342 in other forms
| Form | Value |
|---|---|
| In words | five thousand three hundred and forty-two |
| Binary (base 2) | 1010011011110 |
| Octal (base 8) | 12336 |
| Hexadecimal (base 16) | 14DE |
| Base 3 | 21022212 |
| As time | 5342 seconds = 1 h 29 min 2 s |
Is 5342 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (5342 ÷ 2 = 2671) | 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 2) | 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 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 6) | 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 2) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 7) | 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 5342 a prime number?
No. 5342 = 2 × 2671, so it is divisible by 2.
What are the factors of 5342?
1, 2, 2671, 5342.
What is 5342 in binary?
1010011011110 (hexadecimal 14DE, octal 12336).
What is the square root of 5342?
About 73.0890.
Is 5342 divisible by 3?
No. Its digits add up to 14, which is not a multiple of 3.
What is special about the number 5342?
5342 is a semiprime: 2 × 2671, the product of two primes.