The number 60749
60749 is a composite number with 4 divisors. Its prime factorisation is 13 × 4673. Divisors (4): 1, 13, 4673, 60749.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 60749: a semiprime: 13 × 4673, the product of two primes.
- 2
60749 is composite. Its prime factorisation is
- 3
The divisors add up to 65436; without 60749 itself that is 4687, so 60749 is deficient (4687 is less than 60749). Euler's totient φ(60749) = 56064 numbers up to 60749 share no factor with it.
- 4
The digits of 60749 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 179 steps to reach 1.
LaTeX source of the formulas on this page
\[ 60749 = 13 \times 4673 \]
60749 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 65436 |
| Euler totient φ(n) | 56064 |
| Square | 3690441001 |
| Cube | 224190600369749 |
| Square root | 246.473122 |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 179 |
| Scientific notation | 6.0749 × |
60749 in other forms
| Form | Value |
|---|---|
| In words | sixty thousand seven hundred and forty-nine |
| Binary (base 2) | 1110110101001101 |
| Octal (base 8) | 166515 |
| Hexadecimal (base 16) | ED4D |
| Base 3 | 10002022222 |
| As time | 60749 seconds = 16 h 52 min 29 s |
Is 60749 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 2) | 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 5) | 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 5) | 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 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 7) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 60749 a prime number?
No. 60749 = 13 × 4673, so it is divisible by 13.
What are the factors of 60749?
1, 13, 4673, 60749.
What is 60749 in binary?
1110110101001101 (hexadecimal ED4D, octal 166515).
What is the square root of 60749?
About 246.4731.
Is 60749 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 60749?
60749 is a semiprime: 13 × 4673, the product of two primes.