The number 62142
62142 is a composite number with 8 divisors. Its prime factorisation is 2 × 3 × 10357. Divisors (8): 1, 2, 3, 6, 10357, 20714, 31071, 62142.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
62142 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
62142 is composite. Its prime factorisation is
- 3
The divisors add up to 124296; without 62142 itself that is 62154, so 62142 is abundant (62154 is more than 62142). Euler's totient φ(62142) = 20712 numbers up to 62142 share no factor with it.
- 4
The digits of 62142 add up to 15, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 117 steps to reach 1.
LaTeX source of the formulas on this page
\[ 62142 = 2 \times 3 \times 10357 \]
62142 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 124296 |
| Euler totient φ(n) | 20712 |
| Square | 3861628164 |
| Cube | 239969297367288 |
| Square root | 249.282972 |
| Digit sum / digital root | 15 / 6 |
| Collatz steps to 1 | 117 |
| Scientific notation | 6.2142 × |
62142 in other forms
| Form | Value |
|---|---|
| In words | sixty-two thousand one hundred and forty-two |
| Binary (base 2) | 1111001010111110 |
| Octal (base 8) | 171276 |
| Hexadecimal (base 16) | F2BE |
| Base 3 | 10011020120 |
| As time | 62142 seconds = 17 h 15 min 42 s |
Is 62142 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (62142 ÷ 2 = 31071) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (62142 ÷ 3 = 20714) | 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 | Yes (62142 ÷ 6 = 10357) | 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 6) | 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 3) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 62142 a prime number?
No. 62142 = 2 × 3 × 10357, so it is divisible by 2.
What are the factors of 62142?
1, 2, 3, 6, 10357, 20714, 31071, 62142.
What is 62142 in binary?
1111001010111110 (hexadecimal F2BE, octal 171276).
What is the square root of 62142?
About 249.2830.
Is 62142 divisible by 3?
Yes. Its digits add up to 15, a multiple of 3.
What is special about the number 62142?
It is a composite number with 8 divisors.