The number 46427
46427 is a composite number with 4 divisors. Its prime factorisation is 17 × 2731. Divisors (4): 1, 17, 2731, 46427.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 46427: a semiprime: 17 × 2731, the product of two primes.
- 2
46427 is composite. Its prime factorisation is
- 3
The divisors add up to 49176; without 46427 itself that is 2749, so 46427 is deficient (2749 is less than 46427). Euler's totient φ(46427) = 43680 numbers up to 46427 share no factor with it.
- 4
The digits of 46427 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 176 steps to reach 1.
LaTeX source of the formulas on this page
\[ 46427 = 17 \times 2731 \]
46427 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 49176 |
| Euler totient φ(n) | 43680 |
| Square | 2155466329 |
| Cube | 100071835256483 |
| Square root | 215.469255 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 176 |
| Scientific notation | 4.6427 × |
46427 in other forms
| Form | Value |
|---|---|
| In words | forty-six thousand four hundred and twenty-seven |
| Binary (base 2) | 1011010101011011 |
| Octal (base 8) | 132533 |
| Hexadecimal (base 16) | B55B |
| Base 3 | 2100200112 |
| As time | 46427 seconds = 12 h 53 min 47 s |
Is 46427 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 2) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 3) | 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 5) | 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 3) | 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 7) | 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 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 46427 a prime number?
No. 46427 = 17 × 2731, so it is divisible by 17.
What are the factors of 46427?
1, 17, 2731, 46427.
What is 46427 in binary?
1011010101011011 (hexadecimal B55B, octal 132533).
What is the square root of 46427?
About 215.4693.
Is 46427 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 46427?
46427 is a semiprime: 17 × 2731, the product of two primes.