4,028,671
37 × 108883
Deficient
Odd
Composite
Starting at 4,028,671, the Collatz iteration reaches 1 after 154 steps. The first transition is 12086014; the starting value is odd with 4 positive divisors.
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Prime Factor Structure
Factorization String
37 × 108883
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
4,137,592
Proper Divisor Sum
108,921
Digit Sum / Digital Root
28 (Root: 1)
Radix Representation
| Decimal | 4028671 |
| Binary | 1111010111100011111111 (22 bits) |
| Octal | 0o17274377 |
| Hexadecimal | 0x3D78FF |
Divisor Catalog (4)
Collatz Trajectory (154 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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