2,629,977
3 × 72 × 17891
Deficient
Odd
Composite
Starting at 2,629,977, the Collatz iteration reaches 1 after 174 steps. The first transition is 7889932; the starting value is odd with 12 positive divisors.
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Prime Factor Structure
Factorization String
3 × 7^2 × 17891
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
4,079,376
Proper Divisor Sum
1,449,399
Digit Sum / Digital Root
42 (Root: 6)
Radix Representation
| Decimal | 2629977 |
| Binary | 1010000010000101011001 (22 bits) |
| Octal | 0o12020531 |
| Hexadecimal | 0x282159 |
Divisor Catalog (5 of 12)
Collatz Trajectory (174 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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