The number 53463
53463 is a composite number with 8 divisors. Its prime factorisation is 3 × 71 × 251. Divisors (8): 1, 3, 71, 213, 251, 753, 17821, 53463.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
53463 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
53463 is composite. Its prime factorisation is
- 3
The divisors add up to 72576; without 53463 itself that is 19113, so 53463 is deficient (19113 is less than 53463). Euler's totient φ(53463) = 35000 numbers up to 53463 share no factor with it.
- 4
The digits of 53463 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 78 steps to reach 1.
LaTeX source of the formulas on this page
\[ 53463 = 3 \times 71 \times 251 \]
53463 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 72576 |
| Euler totient φ(n) | 35000 |
| Square | 2858292369 |
| Cube | 152812884923847 |
| Square root | 231.220674 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 78 |
| Scientific notation | 5.3463 × |
53463 in other forms
| Form | Value |
|---|---|
| In words | fifty-three thousand four hundred and sixty-three |
| Binary (base 2) | 1101000011010111 |
| Octal (base 8) | 150327 |
| Hexadecimal (base 16) | D0D7 |
| Base 3 | 2201100010 |
| As time | 53463 seconds = 14 h 51 min 3 s |
Is 53463 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 | Yes (53463 ÷ 3 = 17821) | 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 3) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | 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 7) | 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 3) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 3) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 3) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 53463 a prime number?
No. 53463 = 3 × 71 × 251, so it is divisible by 3.
What are the factors of 53463?
1, 3, 71, 213, 251, 753, 17821, 53463.
What is 53463 in binary?
1101000011010111 (hexadecimal D0D7, octal 150327).
What is the square root of 53463?
About 231.2207.
Is 53463 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 53463?
It is a composite number with 8 divisors.