The number 14938
14938 is a composite number with 16 divisors. Its prime factorisation is 2 × 7 × 11 × 97. Divisors (16): 1, 2, 7, 11, 14, 22, 77, 97, 154, 194, 679, 1067, 1358, 2134, 7469, 14938.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
14938 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
14938 is composite. Its prime factorisation is
- 3
The divisors add up to 28224; without 14938 itself that is 13286, so 14938 is deficient (13286 is less than 14938). Euler's totient φ(14938) = 5760 numbers up to 14938 share no factor with it.
- 4
The digits of 14938 add up to 25, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 40 steps to reach 1.
LaTeX source of the formulas on this page
\[ 14938 = 2 \times 7 \times 11 \times 97 \]
14938 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 28224 |
| Euler totient φ(n) | 5760 |
| Square | 223143844 |
| Cube | 3333322741672 |
| Square root | 122.221111 |
| Digit sum / digital root | 25 / 7 |
| Collatz steps to 1 | 40 |
| Scientific notation | 1.4938 × |
14938 in other forms
| Form | Value |
|---|---|
| In words | fourteen thousand nine hundred and thirty-eight |
| Binary (base 2) | 11101001011010 |
| Octal (base 8) | 35132 |
| Hexadecimal (base 16) | 3A5A |
| Base 3 | 202111021 |
| As time | 14938 seconds = 4 h 8 min 58 s |
Is 14938 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (14938 ÷ 2 = 7469) | 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 3) | 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 (14938 ÷ 7 = 2134) | 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 7) | 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 | Yes (14938 ÷ 11 = 1358) | 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 14938 a prime number?
No. 14938 = 2 × 7 × 11 × 97, so it is divisible by 2.
What are the factors of 14938?
1, 2, 7, 11, 14, 22, 77, 97, 154, 194, 679, 1067, 1358, 2134, 7469, 14938.
What is 14938 in binary?
11101001011010 (hexadecimal 3A5A, octal 35132).
What is the square root of 14938?
About 122.2211.
Is 14938 divisible by 3?
No. Its digits add up to 25, which is not a multiple of 3.
What is special about the number 14938?
It is a composite number with 16 divisors.