2,972,486
2 × 112 × 71 × 173
Deficient
Even
Composite
Starting at 2,972,486, the Collatz iteration reaches 1 after 213 steps. The first transition is 1486243; the starting value is even with 24 positive divisors.
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Prime Factor Structure
Factorization String
2 × 11^2 × 71 × 173
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
24
Divisor Sum (σ)
4,998,672
Proper Divisor Sum
2,026,186
Digit Sum / Digital Root
38 (Root: 2)
Radix Representation
| Decimal | 2972486 |
| Binary | 1011010101101101000110 (22 bits) |
| Octal | 0o13255506 |
| Hexadecimal | 0x2D5B46 |
Divisor Catalog (5 of 24)
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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