The number 54426
54426 is a composite number with 16 divisors. Its prime factorisation is 2 × 3 × 47 × 193. Divisors (16): 1, 2, 3, 6, 47, 94, 141, 193, 282, 386, 579, 1158, 9071, 18142, 27213, 54426.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 54426: a happy number: repeatedly adding the squares of its digits reaches 1.
- 2
54426 is composite. Its prime factorisation is
- 3
The divisors add up to 111744; without 54426 itself that is 57318, so 54426 is abundant (57318 is more than 54426). Euler's totient φ(54426) = 17664 numbers up to 54426 share no factor with it.
- 4
The digits of 54426 add up to 21, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 91 steps to reach 1.
LaTeX source of the formulas on this page
\[ 54426 = 2 \times 3 \times 47 \times 193 \]
54426 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 111744 |
| Euler totient φ(n) | 17664 |
| Square | 2962189476 |
| Cube | 161220124420776 |
| Square root | 233.293806 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 91 |
| Scientific notation | 5.4426 × |
54426 in other forms
| Form | Value |
|---|---|
| In words | fifty-four thousand four hundred and twenty-six |
| Binary (base 2) | 1101010010011010 |
| Octal (base 8) | 152232 |
| Hexadecimal (base 16) | D49A |
| Base 3 | 2202122210 |
| As time | 54426 seconds = 15 h 7 min 6 s |
Is 54426 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (54426 ÷ 2 = 27213) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (54426 ÷ 3 = 18142) | 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 1) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | Yes (54426 ÷ 6 = 9071) | 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 2) | 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 6) | 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 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 54426 a prime number?
No. 54426 = 2 × 3 × 47 × 193, so it is divisible by 2.
What are the factors of 54426?
1, 2, 3, 6, 47, 94, 141, 193, 282, 386, 579, 1158, 9071, 18142, 27213, 54426.
What is 54426 in binary?
1101010010011010 (hexadecimal D49A, octal 152232).
What is the square root of 54426?
About 233.2938.
Is 54426 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 54426?
54426 is a happy number: repeatedly adding the squares of its digits reaches 1.