The number 63427
63427 is a composite number with 16 divisors. Its prime factorisation is 7 × 13 × 17 × 41. Divisors (16): 1, 7, 13, 17, 41, 91, 119, 221, 287, 533, 697, 1547, 3731, 4879, 9061, 63427.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
63427 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
63427 is composite. Its prime factorisation is
- 3
The divisors add up to 84672; without 63427 itself that is 21245, so 63427 is deficient (21245 is less than 63427). Euler's totient φ(63427) = 46080 numbers up to 63427 share no factor with it.
- 4
The digits of 63427 add up to 22, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 223 steps to reach 1.
LaTeX source of the formulas on this page
\[ 63427 = 7 \times 13 \times 17 \times 41 \]
63427 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 84672 |
| Euler totient φ(n) | 46080 |
| Square | 4022984329 |
| Cube | 255165827035483 |
| Square root | 251.847176 |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 223 |
| Scientific notation | 6.3427 × |
63427 in other forms
| Form | Value |
|---|---|
| In words | sixty-three thousand four hundred and twenty-seven |
| Binary (base 2) | 1111011111000011 |
| Octal (base 8) | 173703 |
| Hexadecimal (base 16) | F7C3 |
| Base 3 | 10020000011 |
| As time | 63427 seconds = 17 h 37 min 7 s |
Is 63427 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 1) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 3) | 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 | No (remainder 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (63427 ÷ 7 = 9061) | 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 3) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 4) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 7) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 1) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 63427 a prime number?
No. 63427 = 7 × 13 × 17 × 41, so it is divisible by 7.
What are the factors of 63427?
1, 7, 13, 17, 41, 91, 119, 221, 287, 533, 697, 1547, 3731, 4879, 9061, 63427.
What is 63427 in binary?
1111011111000011 (hexadecimal F7C3, octal 173703).
What is the square root of 63427?
About 251.8472.
Is 63427 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 63427?
It is a composite number with 16 divisors.