6,987,512
23 × 7 × 124777
Abundant
Even
Composite
Starting at 6,987,512, the Collatz iteration reaches 1 after 147 steps. The first transition is 3493756; the starting value is even with 16 positive divisors.
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Prime Factor Structure
Factorization String
2^3 × 7 × 124777
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
14,973,360
Proper Divisor Sum
7,985,848
Digit Sum / Digital Root
38 (Root: 2)
Radix Representation
| Decimal | 6987512 |
| Binary | 11010101001111011111000 (23 bits) |
| Octal | 0o32517370 |
| Hexadecimal | 0x6A9EF8 |
Divisor Catalog (5 of 16)
Collatz Trajectory (147 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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