The number 60998
60998 is a composite number with 8 divisors. Its prime factorisation is 2 × 7 × 4357. Divisors (8): 1, 2, 7, 14, 4357, 8714, 30499, 60998.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 60998: a happy number: repeatedly adding the squares of its digits reaches 1.
- 2
60998 is composite. Its prime factorisation is
- 3
The divisors add up to 104592; without 60998 itself that is 43594, so 60998 is deficient (43594 is less than 60998). Euler's totient φ(60998) = 26136 numbers up to 60998 share no factor with it.
- 4
The digits of 60998 add up to 32, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 86 steps to reach 1.
LaTeX source of the formulas on this page
\[ 60998 = 2 \times 7 \times 4357 \]
60998 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 104592 |
| Euler totient φ(n) | 26136 |
| Square | 3720756004 |
| Cube | 226958674731992 |
| Square root | 246.977732 |
| Digit sum / digital root | 32 / 5 |
| Collatz steps to 1 | 86 |
| Scientific notation | 6.0998 × |
60998 in other forms
| Form | Value |
|---|---|
| In words | sixty thousand nine hundred and ninety-eight |
| Binary (base 2) | 1110111001000110 |
| Octal (base 8) | 167106 |
| Hexadecimal (base 16) | EE46 |
| Base 3 | 10002200012 |
| As time | 60998 seconds = 16 h 56 min 38 s |
Is 60998 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (60998 ÷ 2 = 30499) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 2) | 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 3) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 2) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (60998 ÷ 7 = 8714) | 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 5) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 8) | 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 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 60998 a prime number?
No. 60998 = 2 × 7 × 4357, so it is divisible by 2.
What are the factors of 60998?
1, 2, 7, 14, 4357, 8714, 30499, 60998.
What is 60998 in binary?
1110111001000110 (hexadecimal EE46, octal 167106).
What is the square root of 60998?
About 246.9777.
Is 60998 divisible by 3?
No. Its digits add up to 32, which is not a multiple of 3.
What is special about the number 60998?
60998 is a happy number: repeatedly adding the squares of its digits reaches 1.