The number 2494
2494 is a composite number with 8 divisors. Its prime factorisation is 2 × 29 × 43. Divisors (8): 1, 2, 29, 43, 58, 86, 1247, 2494.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
2494 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
2494 is composite. Its prime factorisation is
- 3
The divisors add up to 3960; without 2494 itself that is 1466, so 2494 is deficient (1466 is less than 2494). Euler's totient φ(2494) = 1176 numbers up to 2494 share no factor with it.
- 4
The digits of 2494 add up to 19, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 133 steps to reach 1.
LaTeX source of the formulas on this page
\[ 2494 = 2 \times 29 \times 43 \]
2494 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 3960 |
| Euler totient φ(n) | 1176 |
| Square | 6220036 |
| Cube | 15512769784 |
| Square root | 49.939964 |
| Digit sum / digital root | 19 / 1 |
| Collatz steps to 1 | 133 |
| Scientific notation | 2.494 × |
2494 in other forms
| Form | Value |
|---|---|
| In words | two thousand four hundred and ninety-four |
| Roman numerals | MMCDXCIV |
| Binary (base 2) | 100110111110 |
| Octal (base 8) | 4676 |
| Hexadecimal (base 16) | 9BE |
| Base 3 | 10102101 |
| As time | 2494 seconds = 41 min 34 s |
Is 2494 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (2494 ÷ 2 = 1247) | 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 4) | 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 2) | 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 1) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 4) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 8) | 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 2494 a prime number?
No. 2494 = 2 × 29 × 43, so it is divisible by 2.
What are the factors of 2494?
1, 2, 29, 43, 58, 86, 1247, 2494.
What is 2494 in binary?
100110111110 (hexadecimal 9BE, octal 4676).
What is the square root of 2494?
About 49.9400.
What is 2494 in Roman numerals?
MMCDXCIV.
Is 2494 divisible by 3?
No. Its digits add up to 19, which is not a multiple of 3.
What is special about the number 2494?
It is a composite number with 8 divisors.