2,009,266
2 × 7 × 143519
Deficient
Even
Composite
Starting at 2,009,266, the Collatz iteration reaches 1 after 140 steps. The first transition is 1004633; the starting value is even with 8 positive divisors.
Resources
Prime Factor Structure
Factorization String
2 × 7 × 143519
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
3,444,480
Proper Divisor Sum
1,435,214
Digit Sum / Digital Root
25 (Root: 7)
Adjacent Primes
#2009251 ← → #2009299
Radix Representation
| Decimal | 2009266 |
| Binary | 111101010100010110010 (21 bits) |
| Octal | 0o7524262 |
| Hexadecimal | 0x1EA8B2 |
Divisor Catalog (5 of 8)
Collatz Trajectory (140 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.