The number 50248
50248 is a composite number with 16 divisors. Its prime factorisation is × 11 × 571. Divisors (16): 1, 2, 4, 8, 11, 22, 44, 88, 571, 1142, 2284, 4568, 6281, 12562, 25124, 50248.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50248: a happy number: repeatedly adding the squares of its digits reaches 1.
- 2
50248 is composite. Its prime factorisation is
- 3
The divisors add up to 102960; without 50248 itself that is 52712, so 50248 is abundant (52712 is more than 50248). Euler's totient φ(50248) = 22800 numbers up to 50248 share no factor with it.
- 4
The digits of 50248 add up to 19, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 65 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50248 = 2^{3} \times 11 \times 571 \]50248 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 102960 |
| Euler totient φ(n) | 22800 |
| Square | 2524861504 |
| Cube | 126869240852992 |
| Square root | 224.160657 (= 2√12562) |
| Digit sum / digital root | 19 / 1 |
| Collatz steps to 1 | 65 |
| Scientific notation | 5.0248 × |
50248 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand two hundred and forty-eight |
| Binary (base 2) | 1100010001001000 |
| Octal (base 8) | 142110 |
| Hexadecimal (base 16) | C448 |
| Base 3 | 2112221001 |
| As time | 50248 seconds = 13 h 57 min 28 s |
Is 50248 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (50248 ÷ 2 = 25124) | 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 | Yes (50248 ÷ 4 = 12562) | 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 4) | 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 | Yes (50248 ÷ 8 = 6281) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 1) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 8) | A number is divisible by 10 if the last digit is 0. |
| 11 | Yes (50248 ÷ 11 = 4568) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 4) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50248 a prime number?
No. 50248 = × 11 × 571, so it is divisible by 2.
What are the factors of 50248?
1, 2, 4, 8, 11, 22, 44, 88, 571, 1142, 2284, 4568, 6281, 12562, 25124, 50248.
What is 50248 in binary?
1100010001001000 (hexadecimal C448, octal 142110).
What is the square root of 50248?
About 224.1607, exactly 2√12562.
Is 50248 divisible by 3?
No. Its digits add up to 19, which is not a multiple of 3.
What is special about the number 50248?
50248 is a happy number: repeatedly adding the squares of its digits reaches 1.