442,218
2 × 3 × 7 × 10529
Abundant
Even
Composite
442,218 has digital root 3. The neighboring primes are 442217 and 442229; its proper-divisor sum differs from the starting integer by 126,444.
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Prime Factor Structure
Factorization String
2 × 3 × 7 × 10529
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
1,010,880
Proper Divisor Sum
568,662
Digit Sum / Digital Root
21 (Root: 3)
Radix Representation
| Decimal | 442218 |
| Binary | 1101011111101101010 (19 bits) |
| Octal | 0o1537552 |
| Hexadecimal | 0x6BF6A |
Divisor Catalog (5 of 16)
Collatz Trajectory (68 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
Showing the first 5 trajectory entries; the stopping-time total above is unchanged.
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