The number 55062
55062 is a composite number with 48 divisors. Its prime factorisation is 2 × × 7 × 19 × 23. Divisors (48): 1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 38, 42, 46, 57, 63 … 55062.
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How to work it out
- 1
What is special about 55062: a Harshad number: divisible by its digit sum 18.
- 2
55062 is composite. Its prime factorisation is
- 3
The divisors add up to 149760; without 55062 itself that is 94698, so 55062 is abundant (94698 is more than 55062). Euler's totient φ(55062) = 14256 numbers up to 55062 share no factor with it.
- 4
The digits of 55062 add up to 18, and repeating that until one digit is left gives the digital root 9. The Collatz sequence (halve if even, else 3n+1) takes 122 steps to reach 1.
LaTeX source of the formulas on this page
\[ 55062 = 2 \times 3^{2} \times 7 \times 19 \times 23 \]55062 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 48 |
| Sum of divisors | 149760 |
| Euler totient φ(n) | 14256 |
| Square | 3031823844 |
| Cube | 166938284498328 |
| Square root | 234.652935 (= 3√6118) |
| Digit sum / digital root | 18 / 9 |
| Collatz steps to 1 | 122 |
| Scientific notation | 5.5062 × |
55062 in other forms
| Form | Value |
|---|---|
| In words | fifty-five thousand and sixty-two |
| Binary (base 2) | 1101011100010110 |
| Octal (base 8) | 153426 |
| Hexadecimal (base 16) | D716 |
| Base 3 | 2210112100 |
| As time | 55062 seconds = 15 h 17 min 42 s |
Is 55062 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (55062 ÷ 2 = 27531) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (55062 ÷ 3 = 18354) | 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 2) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | Yes (55062 ÷ 6 = 9177) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (55062 ÷ 7 = 7866) | 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 | Yes (55062 ÷ 9 = 6118) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 2) | 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 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 55062 a prime number?
No. 55062 = 2 × × 7 × 19 × 23, so it is divisible by 2.
What are the factors of 55062?
1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 38, 42, 46, 57, 63, 69, 114, 126, 133, 138, 161, 171, 207, 266, 322, 342, 399, 414, 437, 483, 798, 874, 966, 1197, 1311, 1449, 2394, 2622, 2898, 3059, 3933, 6118, 7866, 9177, 18354, 27531, 55062.
What is 55062 in binary?
1101011100010110 (hexadecimal D716, octal 153426).
What is the square root of 55062?
About 234.6529, exactly 3√6118.
Is 55062 divisible by 3?
Yes. Its digits add up to 18, a multiple of 3.
What is special about the number 55062?
55062 is a Harshad number: divisible by its digit sum 18.