7,911,072
25 × 32 × 13 × 2113
Abundant
Even
Composite
Starting at 7,911,072, the Collatz iteration reaches 1 after 67 steps. The first transition is 3955536; the starting value is even with 72 positive divisors.
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Prime Factor Structure
Factorization String
2^5 × 3^2 × 13 × 2113
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
72
Divisor Sum (σ)
24,239,124
Proper Divisor Sum
16,328,052
Digit Sum / Digital Root
27 (Root: 9)
Radix Representation
| Decimal | 7911072 |
| Binary | 11110001011011010100000 (23 bits) |
| Octal | 0o36133240 |
| Hexadecimal | 0x78B6A0 |
Divisor Catalog (5 of 72)
Collatz Trajectory (67 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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