The number 58249
58249 is a composite number with 4 divisors. Its prime factorisation is 31 × 1879. Divisors (4): 1, 31, 1879, 58249.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 58249: a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 31 × 1879, the product of two primes.
- 2
58249 is composite. Its prime factorisation is
- 3
The divisors add up to 60160; without 58249 itself that is 1911, so 58249 is deficient (1911 is less than 58249). Euler's totient φ(58249) = 56340 numbers up to 58249 share no factor with it.
- 4
The digits of 58249 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 166 steps to reach 1.
LaTeX source of the formulas on this page
\[ 58249 = 31 \times 1879 \]
58249 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 60160 |
| Euler totient φ(n) | 56340 |
| Square | 3392946001 |
| Cube | 197635711612249 |
| Square root | 241.348296 |
| Digit sum / digital root | 28 / 1 |
| Collatz steps to 1 | 166 |
| Scientific notation | 5.8249 × |
58249 in other forms
| Form | Value |
|---|---|
| In words | fifty-eight thousand two hundred and forty-nine |
| Binary (base 2) | 1110001110001001 |
| Octal (base 8) | 161611 |
| Hexadecimal (base 16) | E389 |
| Base 3 | 2221220101 |
| As time | 58249 seconds = 16 h 10 min 49 s |
Is 58249 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 | 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 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 58249 a prime number?
No. 58249 = 31 × 1879, so it is divisible by 31.
What are the factors of 58249?
1, 31, 1879, 58249.
What is 58249 in binary?
1110001110001001 (hexadecimal E389, octal 161611).
What is the square root of 58249?
About 241.3483.
Is 58249 divisible by 3?
No. Its digits add up to 28, which is not a multiple of 3.
What is special about the number 58249?
58249 is a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 31 × 1879, the product of two primes.