2,989,156
22 × 19 × 37 × 1063
Deficient
Even
Composite
Starting at 2,989,156, the Collatz iteration reaches 1 after 138 steps. The first transition is 1494578; the starting value is even with 24 positive divisors.
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Prime Factor Structure
Factorization String
2^2 × 19 × 37 × 1063
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
24
Divisor Sum (σ)
5,660,480
Proper Divisor Sum
2,671,324
Digit Sum / Digital Root
40 (Root: 4)
Radix Representation
| Decimal | 2989156 |
| Binary | 1011011001110001100100 (22 bits) |
| Octal | 0o13316144 |
| Hexadecimal | 0x2D9C64 |
Divisor Catalog (5 of 24)
Collatz Trajectory (138 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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