The number 34489
34489 is a composite number with 8 divisors. Its prime factorisation is 7 × 13 × 379. Divisors (8): 1, 7, 13, 91, 379, 2653, 4927, 34489.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
34489 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
34489 is composite. Its prime factorisation is
- 3
The divisors add up to 42560; without 34489 itself that is 8071, so 34489 is deficient (8071 is less than 34489). Euler's totient φ(34489) = 27216 numbers up to 34489 share no factor with it.
- 4
The digits of 34489 add up to 28, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 142 steps to reach 1.
LaTeX source of the formulas on this page
\[ 34489 = 7 \times 13 \times 379 \]
34489 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 42560 |
| Euler totient φ(n) | 27216 |
| Square | 1189491121 |
| Cube | 41024359272169 |
| Square root | 185.712143 |
| Digit sum / digital root | 28 / 1 |
| Collatz steps to 1 | 142 |
| Scientific notation | 3.4489 × |
34489 in other forms
| Form | Value |
|---|---|
| In words | thirty-four thousand four hundred and eighty-nine |
| Binary (base 2) | 1000011010111001 |
| Octal (base 8) | 103271 |
| Hexadecimal (base 16) | 86B9 |
| Base 3 | 1202022101 |
| As time | 34489 seconds = 9 h 34 min 49 s |
Is 34489 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 | No (remainder 1) | 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 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (34489 ÷ 7 = 4927) | 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 1) | 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 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 4) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 34489 a prime number?
No. 34489 = 7 × 13 × 379, so it is divisible by 7.
What are the factors of 34489?
1, 7, 13, 91, 379, 2653, 4927, 34489.
What is 34489 in binary?
1000011010111001 (hexadecimal 86B9, octal 103271).
What is the square root of 34489?
About 185.7121.
Is 34489 divisible by 3?
No. Its digits add up to 28, which is not a multiple of 3.
What is special about the number 34489?
It is a composite number with 8 divisors.