The number 55374
55374 is a composite number with 16 divisors. Its prime factorisation is 2 × 3 × 11 × 839. Divisors (16): 1, 2, 3, 6, 11, 22, 33, 66, 839, 1678, 2517, 5034, 9229, 18458, 27687, 55374.
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How to work it out
- 1
55374 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
55374 is composite. Its prime factorisation is
- 3
The divisors add up to 120960; without 55374 itself that is 65586, so 55374 is abundant (65586 is more than 55374). Euler's totient φ(55374) = 16760 numbers up to 55374 share no factor with it.
- 4
The digits of 55374 add up to 24, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 47 steps to reach 1.
LaTeX source of the formulas on this page
\[ 55374 = 2 \times 3 \times 11 \times 839 \]
55374 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 120960 |
| Euler totient φ(n) | 16760 |
| Square | 3066279876 |
| Cube | 169792181853624 |
| Square root | 235.316808 |
| Digit sum / digital root | 24 / 6 |
| Collatz steps to 1 | 47 |
| Scientific notation | 5.5374 × |
55374 in other forms
| Form | Value |
|---|---|
| In words | fifty-five thousand three hundred and seventy-four |
| Binary (base 2) | 1101100001001110 |
| Octal (base 8) | 154116 |
| Hexadecimal (base 16) | D84E |
| Base 3 | 2210221220 |
| As time | 55374 seconds = 15 h 22 min 54 s |
Is 55374 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (55374 ÷ 2 = 27687) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (55374 ÷ 3 = 18458) | 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 (55374 ÷ 6 = 9229) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 4) | 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 6) | 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 | Yes (55374 ÷ 11 = 5034) | 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 55374 a prime number?
No. 55374 = 2 × 3 × 11 × 839, so it is divisible by 2.
What are the factors of 55374?
1, 2, 3, 6, 11, 22, 33, 66, 839, 1678, 2517, 5034, 9229, 18458, 27687, 55374.
What is 55374 in binary?
1101100001001110 (hexadecimal D84E, octal 154116).
What is the square root of 55374?
About 235.3168.
Is 55374 divisible by 3?
Yes. Its digits add up to 24, a multiple of 3.
What is special about the number 55374?
It is a composite number with 16 divisors.