2,902,005
32 × 5 × 64489
Deficient
Odd
Composite
Starting at 2,902,005, the Collatz iteration reaches 1 after 213 steps. The first transition is 8706016; the starting value is odd with 12 positive divisors.
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Prime Factor Structure
Factorization String
3^2 × 5 × 64489
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
5,030,220
Proper Divisor Sum
2,128,215
Digit Sum / Digital Root
18 (Root: 9)
Radix Representation
| Decimal | 2902005 |
| Binary | 1011000100011111110101 (22 bits) |
| Octal | 0o13043765 |
| Hexadecimal | 0x2C47F5 |
Divisor Catalog (5 of 12)
Collatz Trajectory (213 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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