7,878,366
2 × 32 × 437687
Abundant
Even
Composite
Starting at 7,878,366, the Collatz iteration reaches 1 after 124 steps. The first transition is 3939183; the starting value is even with 12 positive divisors.
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Prime Factor Structure
Factorization String
2 × 3^2 × 437687
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
17,069,832
Proper Divisor Sum
9,191,466
Digit Sum / Digital Root
45 (Root: 9)
Radix Representation
| Decimal | 7878366 |
| Binary | 11110000011011011011110 (23 bits) |
| Octal | 0o36033336 |
| Hexadecimal | 0x7836DE |
Divisor Catalog (5 of 12)
Collatz Trajectory (124 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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