8,456,259
3 × 7 × 17 × 23687
Deficient
Odd
Composite
Starting at 8,456,259, the Collatz iteration reaches 1 after 155 steps. The first transition is 25368778; the starting value is odd with 16 positive divisors.
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Prime Factor Structure
Factorization String
3 × 7 × 17 × 23687
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
13,644,288
Proper Divisor Sum
5,188,029
Digit Sum / Digital Root
39 (Root: 3)
Radix Representation
| Decimal | 8456259 |
| Binary | 100000010000100001000011 (24 bits) |
| Octal | 0o40204103 |
| Hexadecimal | 0x810843 |
Divisor Catalog (5 of 16)
Collatz Trajectory (155 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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