8,257,328
24 × 569 × 907
Deficient
Even
Composite
Starting at 8,257,328, the Collatz iteration reaches 1 after 199 steps. The first transition is 4128664; the starting value is even with 20 positive divisors.
Resources
Prime Factor Structure
Factorization String
2^4 × 569 × 907
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
20
Divisor Sum (σ)
16,044,360
Proper Divisor Sum
7,787,032
Digit Sum / Digital Root
35 (Root: 8)
Adjacent Primes
#8257321 ← → #8257339
Radix Representation
| Decimal | 8257328 |
| Binary | 11111011111111100110000 (23 bits) |
| Octal | 0o37377460 |
| Hexadecimal | 0x7DFF30 |
Divisor Catalog (5 of 20)
Collatz Trajectory (199 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.