The number 62248
62248 is a composite number with 16 divisors. Its prime factorisation is × 31 × 251. Divisors (16): 1, 2, 4, 8, 31, 62, 124, 248, 251, 502, 1004, 2008, 7781, 15562, 31124, 62248.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
62248 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
62248 is composite. Its prime factorisation is
- 3
The divisors add up to 120960; without 62248 itself that is 58712, so 62248 is deficient (58712 is less than 62248). Euler's totient φ(62248) = 30000 numbers up to 62248 share no factor with it.
- 4
The digits of 62248 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 42 steps to reach 1.
LaTeX source of the formulas on this page
\[ 62248 = 2^{3} \times 31 \times 251 \]62248 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 120960 |
| Euler totient φ(n) | 30000 |
| Square | 3874813504 |
| Cube | 241199390996992 |
| Square root | 249.495491 (= 2√15562) |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 42 |
| Scientific notation | 6.2248 × |
62248 in other forms
| Form | Value |
|---|---|
| In words | sixty-two thousand two hundred and forty-eight |
| Binary (base 2) | 1111001100101000 |
| Octal (base 8) | 171450 |
| Hexadecimal (base 16) | F328 |
| Base 3 | 10011101111 |
| As time | 62248 seconds = 17 h 17 min 28 s |
Is 62248 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (62248 ÷ 2 = 31124) | 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 (62248 ÷ 4 = 15562) | 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 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 | Yes (62248 ÷ 8 = 7781) | 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 8) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 10) | 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 62248 a prime number?
No. 62248 = × 31 × 251, so it is divisible by 2.
What are the factors of 62248?
1, 2, 4, 8, 31, 62, 124, 248, 251, 502, 1004, 2008, 7781, 15562, 31124, 62248.
What is 62248 in binary?
1111001100101000 (hexadecimal F328, octal 171450).
What is the square root of 62248?
About 249.4955, exactly 2√15562.
Is 62248 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 62248?
It is a composite number with 16 divisors.