The number 60742
60742 is a composite number with 12 divisors. Its prime factorisation is 2 × × 251. Divisors (12): 1, 2, 11, 22, 121, 242, 251, 502, 2761, 5522, 30371, 60742.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
60742 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
60742 is composite. Its prime factorisation is
- 3
The divisors add up to 100548; without 60742 itself that is 39806, so 60742 is deficient (39806 is less than 60742). Euler's totient φ(60742) = 27500 numbers up to 60742 share no factor with it.
- 4
The digits of 60742 add up to 19, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 179 steps to reach 1.
LaTeX source of the formulas on this page
\[ 60742 = 2 \times 11^{2} \times 251 \]60742 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 100548 |
| Euler totient φ(n) | 27500 |
| Square | 3689590564 |
| Cube | 224113110038488 |
| Square root | 246.458922 (= 11√502) |
| Digit sum / digital root | 19 / 1 |
| Collatz steps to 1 | 179 |
| Scientific notation | 6.0742 × |
60742 in other forms
| Form | Value |
|---|---|
| In words | sixty thousand seven hundred and forty-two |
| Binary (base 2) | 1110110101000110 |
| Octal (base 8) | 166506 |
| Hexadecimal (base 16) | ED46 |
| Base 3 | 10002022201 |
| As time | 60742 seconds = 16 h 52 min 22 s |
Is 60742 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (60742 ÷ 2 = 30371) | 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 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 2) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 4) | 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 6) | 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 2) | A number is divisible by 10 if the last digit is 0. |
| 11 | Yes (60742 ÷ 11 = 5522) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 60742 a prime number?
No. 60742 = 2 × × 251, so it is divisible by 2.
What are the factors of 60742?
1, 2, 11, 22, 121, 242, 251, 502, 2761, 5522, 30371, 60742.
What is 60742 in binary?
1110110101000110 (hexadecimal ED46, octal 166506).
What is the square root of 60742?
About 246.4589, exactly 11√502.
Is 60742 divisible by 3?
No. Its digits add up to 19, which is not a multiple of 3.
What is special about the number 60742?
It is a composite number with 12 divisors.