The number 46738
46738 is a composite number with 4 divisors. Its prime factorisation is 2 × 23369. Divisors (4): 1, 2, 23369, 46738.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 46738: a semiprime: 2 × 23369, the product of two primes.
- 2
46738 is composite. Its prime factorisation is
- 3
The divisors add up to 70110; without 46738 itself that is 23372, so 46738 is deficient (23372 is less than 46738). Euler's totient φ(46738) = 23368 numbers up to 46738 share no factor with it.
- 4
The digits of 46738 add up to 28, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 52 steps to reach 1.
LaTeX source of the formulas on this page
\[ 46738 = 2 \times 23369 \]
46738 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 70110 |
| Euler totient φ(n) | 23368 |
| Square | 2184440644 |
| Cube | 102096386819272 |
| Square root | 216.189731 |
| Digit sum / digital root | 28 / 1 |
| Collatz steps to 1 | 52 |
| Scientific notation | 4.6738 × |
46738 in other forms
| Form | Value |
|---|---|
| In words | forty-six thousand seven hundred and thirty-eight |
| Binary (base 2) | 1011011010010010 |
| Octal (base 8) | 133222 |
| Hexadecimal (base 16) | B692 |
| Base 3 | 2101010001 |
| As time | 46738 seconds = 12 h 58 min 58 s |
Is 46738 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (46738 ÷ 2 = 23369) | 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 | No (remainder 6) | 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 1) | 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 10) | 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 46738 a prime number?
No. 46738 = 2 × 23369, so it is divisible by 2.
What are the factors of 46738?
1, 2, 23369, 46738.
What is 46738 in binary?
1011011010010010 (hexadecimal B692, octal 133222).
What is the square root of 46738?
About 216.1897.
Is 46738 divisible by 3?
No. Its digits add up to 28, which is not a multiple of 3.
What is special about the number 46738?
46738 is a semiprime: 2 × 23369, the product of two primes.