The number 62122
62122 is a composite number with 8 divisors. Its prime factorisation is 2 × 89 × 349. Divisors (8): 1, 2, 89, 178, 349, 698, 31061, 62122.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 62122: a happy number: repeatedly adding the squares of its digits reaches 1.
- 2
62122 is composite. Its prime factorisation is
- 3
The divisors add up to 94500; without 62122 itself that is 32378, so 62122 is deficient (32378 is less than 62122). Euler's totient φ(62122) = 30624 numbers up to 62122 share no factor with it.
- 4
The digits of 62122 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 104 steps to reach 1.
LaTeX source of the formulas on this page
\[ 62122 = 2 \times 89 \times 349 \]
62122 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 94500 |
| Euler totient φ(n) | 30624 |
| Square | 3859142884 |
| Cube | 239737674239848 |
| Square root | 249.242853 |
| Digit sum / digital root | 13 / 4 |
| Collatz steps to 1 | 104 |
| Scientific notation | 6.2122 × |
62122 in other forms
| Form | Value |
|---|---|
| In words | sixty-two thousand one hundred and twenty-two |
| Binary (base 2) | 1111001010101010 |
| Octal (base 8) | 171252 |
| Hexadecimal (base 16) | F2AA |
| Base 3 | 10011012211 |
| As time | 62122 seconds = 17 h 15 min 22 s |
Is 62122 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (62122 ÷ 2 = 31061) | 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 2) | 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 | No (remainder 2) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 5) | 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 62122 a prime number?
No. 62122 = 2 × 89 × 349, so it is divisible by 2.
What are the factors of 62122?
1, 2, 89, 178, 349, 698, 31061, 62122.
What is 62122 in binary?
1111001010101010 (hexadecimal F2AA, octal 171252).
What is the square root of 62122?
About 249.2429.
Is 62122 divisible by 3?
No. Its digits add up to 13, which is not a multiple of 3.
What is special about the number 62122?
62122 is a happy number: repeatedly adding the squares of its digits reaches 1.