The number 26469
26469 is a composite number with 12 divisors. Its prime factorisation is × 17 × 173. Divisors (12): 1, 3, 9, 17, 51, 153, 173, 519, 1557, 2941, 8823, 26469.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
26469 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
26469 is composite. Its prime factorisation is
- 3
The divisors add up to 40716; without 26469 itself that is 14247, so 26469 is deficient (14247 is less than 26469). Euler's totient φ(26469) = 16512 numbers up to 26469 share no factor with it.
- 4
The digits of 26469 add up to 27, and repeating that until one digit is left gives the digital root 9. The Collatz sequence (halve if even, else 3n+1) takes 46 steps to reach 1.
LaTeX source of the formulas on this page
\[ 26469 = 3^{2} \times 17 \times 173 \]26469 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 40716 |
| Euler totient φ(n) | 16512 |
| Square | 700607961 |
| Cube | 18544392119709 |
| Square root | 162.692962 (= 3√2941) |
| Digit sum / digital root | 27 / 9 |
| Collatz steps to 1 | 46 |
| Scientific notation | 2.6469 × |
26469 in other forms
| Form | Value |
|---|---|
| In words | twenty-six thousand four hundred and sixty-nine |
| Binary (base 2) | 110011101100101 |
| Octal (base 8) | 63545 |
| Hexadecimal (base 16) | 6765 |
| Base 3 | 1100022100 |
| As time | 26469 seconds = 7 h 21 min 9 s |
Is 26469 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 | Yes (26469 ÷ 3 = 8823) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 1) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | 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 5) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | Yes (26469 ÷ 9 = 2941) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 3) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 9) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 26469 a prime number?
No. 26469 = × 17 × 173, so it is divisible by 3.
What are the factors of 26469?
1, 3, 9, 17, 51, 153, 173, 519, 1557, 2941, 8823, 26469.
What is 26469 in binary?
110011101100101 (hexadecimal 6765, octal 63545).
What is the square root of 26469?
About 162.6930, exactly 3√2941.
Is 26469 divisible by 3?
Yes. Its digits add up to 27, a multiple of 3.
What is special about the number 26469?
It is a composite number with 12 divisors.