The number 58490
58490 is a composite number with 8 divisors. Its prime factorisation is 2 × 5 × 5849. Divisors (8): 1, 2, 5, 10, 5849, 11698, 29245, 58490.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
58490 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
58490 is composite. Its prime factorisation is
- 3
The divisors add up to 105300; without 58490 itself that is 46810, so 58490 is deficient (46810 is less than 58490). Euler's totient φ(58490) = 23392 numbers up to 58490 share no factor with it.
- 4
The digits of 58490 add up to 26, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 122 steps to reach 1.
LaTeX source of the formulas on this page
\[ 58490 = 2 \times 5 \times 5849 \]
58490 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 105300 |
| Euler totient φ(n) | 23392 |
| Square | 3421080100 |
| Cube | 200098975049000 |
| Square root | 241.847059 |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 122 |
| Scientific notation | 5.849 × |
58490 in other forms
| Form | Value |
|---|---|
| In words | fifty-eight thousand four hundred and ninety |
| Binary (base 2) | 1110010001111010 |
| Octal (base 8) | 162172 |
| Hexadecimal (base 16) | E47A |
| Base 3 | 2222020022 |
| As time | 58490 seconds = 16 h 14 min 50 s |
Is 58490 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (58490 ÷ 2 = 29245) | 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 | Yes (58490 ÷ 5 = 11698) | 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 5) | 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 | Yes (58490 ÷ 10 = 5849) | 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 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 58490 a prime number?
No. 58490 = 2 × 5 × 5849, so it is divisible by 2.
What are the factors of 58490?
1, 2, 5, 10, 5849, 11698, 29245, 58490.
What is 58490 in binary?
1110010001111010 (hexadecimal E47A, octal 162172).
What is the square root of 58490?
About 241.8471.
Is 58490 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 58490?
It is a composite number with 8 divisors.