6,478,881
3 × 2159627
Deficient
Odd
Composite
Starting at 6,478,881, the Collatz iteration reaches 1 after 209 steps. The first transition is 19436644; the starting value is odd with 4 positive divisors.
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Prime Factor Structure
Factorization String
3 × 2159627
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
8,638,512
Proper Divisor Sum
2,159,631
Digit Sum / Digital Root
42 (Root: 6)
Radix Representation
| Decimal | 6478881 |
| Binary | 11000101101110000100001 (23 bits) |
| Octal | 0o30556041 |
| Hexadecimal | 0x62DC21 |
Divisor Catalog (4)
Collatz Trajectory (209 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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