The number 8498
8498 is a composite number with 8 divisors. Its prime factorisation is 2 × 7 × 607. Divisors (8): 1, 2, 7, 14, 607, 1214, 4249, 8498.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
8498 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
8498 is composite. Its prime factorisation is
- 3
The divisors add up to 14592; without 8498 itself that is 6094, so 8498 is deficient (6094 is less than 8498). Euler's totient φ(8498) = 3636 numbers up to 8498 share no factor with it.
- 4
The digits of 8498 add up to 29, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 127 steps to reach 1.
LaTeX source of the formulas on this page
\[ 8498 = 2 \times 7 \times 607 \]
8498 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 14592 |
| Euler totient φ(n) | 3636 |
| Square | 72216004 |
| Cube | 613691601992 |
| Square root | 92.184597 |
| Digit sum / digital root | 29 / 2 |
| Collatz steps to 1 | 127 |
| Scientific notation | 8.498 × |
8498 in other forms
| Form | Value |
|---|---|
| In words | eight thousand four hundred and ninety-eight |
| Binary (base 2) | 10000100110010 |
| Octal (base 8) | 20462 |
| Hexadecimal (base 16) | 2132 |
| Base 3 | 102122202 |
| As time | 8498 seconds = 2 h 21 min 38 s |
Is 8498 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (8498 ÷ 2 = 4249) | 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 2) | 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 2) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (8498 ÷ 7 = 1214) | 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 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 2) | 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 6) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 8498 a prime number?
No. 8498 = 2 × 7 × 607, so it is divisible by 2.
What are the factors of 8498?
1, 2, 7, 14, 607, 1214, 4249, 8498.
What is 8498 in binary?
10000100110010 (hexadecimal 2132, octal 20462).
What is the square root of 8498?
About 92.1846.
Is 8498 divisible by 3?
No. Its digits add up to 29, which is not a multiple of 3.
What is special about the number 8498?
It is a composite number with 8 divisors.