The number 9026
9026 is a composite number with 4 divisors. Its prime factorisation is 2 × 4513. Divisors (4): 1, 2, 4513, 9026.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 9026: a semiprime: 2 × 4513, the product of two primes.
- 2
9026 is composite. Its prime factorisation is
- 3
The divisors add up to 13542; without 9026 itself that is 4516, so 9026 is deficient (4516 is less than 9026). Euler's totient φ(9026) = 4512 numbers up to 9026 share no factor with it.
- 4
The digits of 9026 add up to 17, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 184 steps to reach 1.
LaTeX source of the formulas on this page
\[ 9026 = 2 \times 4513 \]
9026 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 13542 |
| Euler totient φ(n) | 4512 |
| Square | 81468676 |
| Cube | 735336269576 |
| Square root | 95.005263 |
| Digit sum / digital root | 17 / 8 |
| Collatz steps to 1 | 184 |
| Scientific notation | 9.026 × |
9026 in other forms
| Form | Value |
|---|---|
| In words | nine thousand and twenty-six |
| Binary (base 2) | 10001101000010 |
| Octal (base 8) | 21502 |
| Hexadecimal (base 16) | 2342 |
| Base 3 | 110101022 |
| As time | 9026 seconds = 2 h 30 min 26 s |
Is 9026 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (9026 ÷ 2 = 4513) | 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 1) | 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 | No (remainder 3) | 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 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 6) | 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 9026 a prime number?
No. 9026 = 2 × 4513, so it is divisible by 2.
What are the factors of 9026?
1, 2, 4513, 9026.
What is 9026 in binary?
10001101000010 (hexadecimal 2342, octal 21502).
What is the square root of 9026?
About 95.0053.
Is 9026 divisible by 3?
No. Its digits add up to 17, which is not a multiple of 3.
What is special about the number 9026?
9026 is a semiprime: 2 × 4513, the product of two primes.