The number 60520
60520 is a composite number with 32 divisors. Its prime factorisation is × 5 × 17 × 89. Divisors (32): 1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178 … 60520.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
60520 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
60520 is composite. Its prime factorisation is
- 3
The divisors add up to 145800; without 60520 itself that is 85280, so 60520 is abundant (85280 is more than 60520). Euler's totient φ(60520) = 22528 numbers up to 60520 share no factor with it.
- 4
The digits of 60520 add up to 13, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 42 steps to reach 1.
LaTeX source of the formulas on this page
\[ 60520 = 2^{3} \times 5 \times 17 \times 89 \]60520 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 32 |
| Sum of divisors | 145800 |
| Euler totient φ(n) | 22528 |
| Square | 3662670400 |
| Cube | 221664812608000 |
| Square root | 246.008130 (= 2√15130) |
| Digit sum / digital root | 13 / 4 |
| Collatz steps to 1 | 42 |
| Scientific notation | 6.052 × |
60520 in other forms
| Form | Value |
|---|---|
| In words | sixty thousand five hundred and twenty |
| Binary (base 2) | 1110110001101000 |
| Octal (base 8) | 166150 |
| Hexadecimal (base 16) | EC68 |
| Base 3 | 10002000111 |
| As time | 60520 seconds = 16 h 48 min 40 s |
Is 60520 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (60520 ÷ 2 = 30260) | 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 | Yes (60520 ÷ 4 = 15130) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (60520 ÷ 5 = 12104) | 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 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 | Yes (60520 ÷ 8 = 7565) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 4) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (60520 ÷ 10 = 6052) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 9) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 4) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 60520 a prime number?
No. 60520 = × 5 × 17 × 89, so it is divisible by 2.
What are the factors of 60520?
1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 1513, 1780, 3026, 3560, 6052, 7565, 12104, 15130, 30260, 60520.
What is 60520 in binary?
1110110001101000 (hexadecimal EC68, octal 166150).
What is the square root of 60520?
About 246.0081, exactly 2√15130.
Is 60520 divisible by 3?
No. Its digits add up to 13, which is not a multiple of 3.
What is special about the number 60520?
It is a composite number with 32 divisors.