6,539,842
2 × 3269921
Deficient
Even
Composite
Starting at 6,539,842, the Collatz iteration reaches 1 after 165 steps. The first transition is 3269921; the starting value is even with 4 positive divisors.
Resources
Prime Factor Structure
Factorization String
2 × 3269921
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
9,809,766
Proper Divisor Sum
3,269,924
Digit Sum / Digital Root
37 (Root: 1)
Adjacent Primes
#6539839 ← → #6539867
Radix Representation
| Decimal | 6539842 |
| Binary | 11000111100101001000010 (23 bits) |
| Octal | 0o30745102 |
| Hexadecimal | 0x63CA42 |
Divisor Catalog (4)
Collatz Trajectory (165 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.