2,509,234
2 × 7 × 13 × 17 × 811
Deficient
Even
Composite
Starting at 2,509,234, the Collatz iteration reaches 1 after 174 steps. The first transition is 1254617; the starting value is even with 32 positive divisors.
Resources
Prime Factor Structure
Factorization String
2 × 7 × 13 × 17 × 811
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
32
Divisor Sum (σ)
4,910,976
Proper Divisor Sum
2,401,742
Digit Sum / Digital Root
25 (Root: 7)
Adjacent Primes
#2509219 ← → #2509237
Radix Representation
| Decimal | 2509234 |
| Binary | 1001100100100110110010 (22 bits) |
| Octal | 0o11444662 |
| Hexadecimal | 0x2649B2 |
Divisor Catalog (5 of 32)
Collatz Trajectory (174 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.