The number 60022
60022 is a composite number with 4 divisors. Its prime factorisation is 2 × 30011. Divisors (4): 1, 2, 30011, 60022.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 60022: a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 2 × 30011, the product of two primes.
- 2
60022 is composite. Its prime factorisation is
- 3
The divisors add up to 90036; without 60022 itself that is 30014, so 60022 is deficient (30014 is less than 60022). Euler's totient φ(60022) = 30010 numbers up to 60022 share no factor with it.
- 4
The digits of 60022 add up to 10, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 91 steps to reach 1.
LaTeX source of the formulas on this page
\[ 60022 = 2 \times 30011 \]
60022 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 90036 |
| Euler totient φ(n) | 30010 |
| Square | 3602640484 |
| Cube | 216237687130648 |
| Square root | 244.993877 |
| Digit sum / digital root | 10 / 1 |
| Collatz steps to 1 | 91 |
| Scientific notation | 6.0022 × |
60022 in other forms
| Form | Value |
|---|---|
| In words | sixty thousand and twenty-two |
| Binary (base 2) | 1110101001110110 |
| Octal (base 8) | 165166 |
| Hexadecimal (base 16) | EA76 |
| Base 3 | 10001100001 |
| As time | 60022 seconds = 16 h 40 min 22 s |
Is 60022 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (60022 ÷ 2 = 30011) | 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 4) | 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 | No (remainder 6) | 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 60022 a prime number?
No. 60022 = 2 × 30011, so it is divisible by 2.
What are the factors of 60022?
1, 2, 30011, 60022.
What is 60022 in binary?
1110101001110110 (hexadecimal EA76, octal 165166).
What is the square root of 60022?
About 244.9939.
Is 60022 divisible by 3?
No. Its digits add up to 10, which is not a multiple of 3.
What is special about the number 60022?
60022 is a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 2 × 30011, the product of two primes.