The number 55463
55463 is a composite number with 4 divisors. Its prime factorisation is 37 × 1499. Divisors (4): 1, 37, 1499, 55463.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 55463: a semiprime: 37 × 1499, the product of two primes.
- 2
55463 is composite. Its prime factorisation is
- 3
The divisors add up to 57000; without 55463 itself that is 1537, so 55463 is deficient (1537 is less than 55463). Euler's totient φ(55463) = 53928 numbers up to 55463 share no factor with it.
- 4
The digits of 55463 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 122 steps to reach 1.
LaTeX source of the formulas on this page
\[ 55463 = 37 \times 1499 \]
55463 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 57000 |
| Euler totient φ(n) | 53928 |
| Square | 3076144369 |
| Cube | 170612195137847 |
| Square root | 235.505839 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 122 |
| Scientific notation | 5.5463 × |
55463 in other forms
| Form | Value |
|---|---|
| In words | fifty-five thousand four hundred and sixty-three |
| Binary (base 2) | 1101100010100111 |
| Octal (base 8) | 154247 |
| Hexadecimal (base 16) | D8A7 |
| Base 3 | 2211002012 |
| As time | 55463 seconds = 15 h 24 min 23 s |
Is 55463 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 2) | 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 5) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 2) | 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 5) | 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 1) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 55463 a prime number?
No. 55463 = 37 × 1499, so it is divisible by 37.
What are the factors of 55463?
1, 37, 1499, 55463.
What is 55463 in binary?
1101100010100111 (hexadecimal D8A7, octal 154247).
What is the square root of 55463?
About 235.5058.
Is 55463 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 55463?
55463 is a semiprime: 37 × 1499, the product of two primes.