The number 46429
46429 is a composite number with 4 divisors. Its prime factorisation is 29 × 1601. Divisors (4): 1, 29, 1601, 46429.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 46429: a semiprime: 29 × 1601, the product of two primes.
- 2
46429 is composite. Its prime factorisation is
- 3
The divisors add up to 48060; without 46429 itself that is 1631, so 46429 is deficient (1631 is less than 46429). Euler's totient φ(46429) = 44800 numbers up to 46429 share no factor with it.
- 4
The digits of 46429 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 176 steps to reach 1.
LaTeX source of the formulas on this page
\[ 46429 = 29 \times 1601 \]
46429 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 48060 |
| Euler totient φ(n) | 44800 |
| Square | 2155652041 |
| Cube | 100084768611589 |
| Square root | 215.473896 |
| Digit sum / digital root | 25 / 7 |
| Collatz steps to 1 | 176 |
| Scientific notation | 4.6429 × |
46429 in other forms
| Form | Value |
|---|---|
| In words | forty-six thousand four hundred and twenty-nine |
| Binary (base 2) | 1011010101011101 |
| Octal (base 8) | 132535 |
| Hexadecimal (base 16) | B55D |
| Base 3 | 2100200121 |
| As time | 46429 seconds = 12 h 53 min 49 s |
Is 46429 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | 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 1) | 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 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 5) | 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 5) | 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 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 9) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 46429 a prime number?
No. 46429 = 29 × 1601, so it is divisible by 29.
What are the factors of 46429?
1, 29, 1601, 46429.
What is 46429 in binary?
1011010101011101 (hexadecimal B55D, octal 132535).
What is the square root of 46429?
About 215.4739.
Is 46429 divisible by 3?
No. Its digits add up to 25, which is not a multiple of 3.
What is special about the number 46429?
46429 is a semiprime: 29 × 1601, the product of two primes.