The number 55074
55074 is a composite number with 16 divisors. Its prime factorisation is 2 × 3 × 67 × 137. Divisors (16): 1, 2, 3, 6, 67, 134, 137, 201, 274, 402, 411, 822, 9179, 18358, 27537, 55074.
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How to work it out
- 1
55074 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
55074 is composite. Its prime factorisation is
- 3
The divisors add up to 112608; without 55074 itself that is 57534, so 55074 is abundant (57534 is more than 55074). Euler's totient φ(55074) = 17952 numbers up to 55074 share no factor with it.
- 4
The digits of 55074 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 60 steps to reach 1.
LaTeX source of the formulas on this page
\[ 55074 = 2 \times 3 \times 67 \times 137 \]
55074 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 112608 |
| Euler totient φ(n) | 17952 |
| Square | 3033145476 |
| Cube | 167047453945224 |
| Square root | 234.678503 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 60 |
| Scientific notation | 5.5074 × |
55074 in other forms
| Form | Value |
|---|---|
| In words | fifty-five thousand and seventy-four |
| Binary (base 2) | 1101011100100010 |
| Octal (base 8) | 153442 |
| Hexadecimal (base 16) | D722 |
| Base 3 | 2210112210 |
| As time | 55074 seconds = 15 h 17 min 54 s |
Is 55074 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (55074 ÷ 2 = 27537) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (55074 ÷ 3 = 18358) | 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 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | Yes (55074 ÷ 6 = 9179) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 5) | 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 4) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 8) | 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 55074 a prime number?
No. 55074 = 2 × 3 × 67 × 137, so it is divisible by 2.
What are the factors of 55074?
1, 2, 3, 6, 67, 134, 137, 201, 274, 402, 411, 822, 9179, 18358, 27537, 55074.
What is 55074 in binary?
1101011100100010 (hexadecimal D722, octal 153442).
What is the square root of 55074?
About 234.6785.
Is 55074 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 55074?
It is a composite number with 16 divisors.