8,678,290
2 × 5 × 867829
Deficient
Even
Composite
Starting at 8,678,290, the Collatz iteration reaches 1 after 119 steps. The first transition is 4339145; the starting value is even with 8 positive divisors.
Resources
Prime Factor Structure
Factorization String
2 × 5 × 867829
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
15,620,940
Proper Divisor Sum
6,942,650
Digit Sum / Digital Root
40 (Root: 4)
Adjacent Primes
#8678237 ← → #8678311
Radix Representation
| Decimal | 8678290 |
| Binary | 100001000110101110010010 (24 bits) |
| Octal | 0o41065622 |
| Hexadecimal | 0x846B92 |
Divisor Catalog (5 of 8)
Collatz Trajectory (119 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.