The number 55796
55796 is a composite number with 24 divisors. Its prime factorisation is × 13 × 29 × 37. Divisors (24): 1, 2, 4, 13, 26, 29, 37, 52, 58, 74, 116, 148, 377, 481, 754, 962 … 55796.
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How to work it out
- 1
55796 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
55796 is composite. Its prime factorisation is
- 3
The divisors add up to 111720; without 55796 itself that is 55924, so 55796 is abundant (55924 is more than 55796). Euler's totient φ(55796) = 24192 numbers up to 55796 share no factor with it.
- 4
The digits of 55796 add up to 32, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 135 steps to reach 1.
LaTeX source of the formulas on this page
\[ 55796 = 2^{2} \times 13 \times 29 \times 37 \]55796 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 24 |
| Sum of divisors | 111720 |
| Euler totient φ(n) | 24192 |
| Square | 3113193616 |
| Cube | 173703750998336 |
| Square root | 236.211769 (= 2√13949) |
| Digit sum / digital root | 32 / 5 |
| Collatz steps to 1 | 135 |
| Scientific notation | 5.5796 × |
55796 in other forms
| Form | Value |
|---|---|
| In words | fifty-five thousand seven hundred and ninety-six |
| Binary (base 2) | 1101100111110100 |
| Octal (base 8) | 154764 |
| Hexadecimal (base 16) | D9F4 |
| Base 3 | 2211112112 |
| As time | 55796 seconds = 15 h 29 min 56 s |
Is 55796 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (55796 ÷ 2 = 27898) | 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 | Yes (55796 ÷ 4 = 13949) | 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 | No (remainder 2) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 6) | 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 4) | 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 6) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 4) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 8) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 55796 a prime number?
No. 55796 = × 13 × 29 × 37, so it is divisible by 2.
What are the factors of 55796?
1, 2, 4, 13, 26, 29, 37, 52, 58, 74, 116, 148, 377, 481, 754, 962, 1073, 1508, 1924, 2146, 4292, 13949, 27898, 55796.
What is 55796 in binary?
1101100111110100 (hexadecimal D9F4, octal 154764).
What is the square root of 55796?
About 236.2118, exactly 2√13949.
Is 55796 divisible by 3?
No. Its digits add up to 32, which is not a multiple of 3.
What is special about the number 55796?
It is a composite number with 24 divisors.