The number 60172
60172 is a composite number with 18 divisors. Its prime factorisation is × × 307. Divisors (18): 1, 2, 4, 7, 14, 28, 49, 98, 196, 307, 614, 1228, 2149, 4298, 8596, 15043 … 60172.
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How to work it out
- 1
60172 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
60172 is composite. Its prime factorisation is
- 3
The divisors add up to 122892; without 60172 itself that is 62720, so 60172 is abundant (62720 is more than 60172). Euler's totient φ(60172) = 25704 numbers up to 60172 share no factor with it.
- 4
The digits of 60172 add up to 16, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 47 steps to reach 1.
LaTeX source of the formulas on this page
\[ 60172 = 2^{2} \times 7^{2} \times 307 \]60172 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 18 |
| Sum of divisors | 122892 |
| Euler totient φ(n) | 25704 |
| Square | 3620669584 |
| Cube | 217862930208448 |
| Square root | 245.299817 (= 14√307) |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 47 |
| Scientific notation | 6.0172 × |
60172 in other forms
| Form | Value |
|---|---|
| In words | sixty thousand one hundred and seventy-two |
| Binary (base 2) | 1110101100001100 |
| Octal (base 8) | 165414 |
| Hexadecimal (base 16) | EB0C |
| Base 3 | 10001112121 |
| As time | 60172 seconds = 16 h 42 min 52 s |
Is 60172 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (60172 ÷ 2 = 30086) | 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 (60172 ÷ 4 = 15043) | 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 | Yes (60172 ÷ 7 = 8596) | 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 4) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 7) | 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 2) | 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 60172 a prime number?
No. 60172 = × × 307, so it is divisible by 2.
What are the factors of 60172?
1, 2, 4, 7, 14, 28, 49, 98, 196, 307, 614, 1228, 2149, 4298, 8596, 15043, 30086, 60172.
What is 60172 in binary?
1110101100001100 (hexadecimal EB0C, octal 165414).
What is the square root of 60172?
About 245.2998, exactly 14√307.
Is 60172 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 60172?
It is a composite number with 18 divisors.