8,045,260
22 × 5 × 402263
Abundant
Even
Composite
Starting at 8,045,260, the Collatz iteration reaches 1 after 137 steps. The first transition is 4022630; the starting value is even with 12 positive divisors.
Resources
Prime Factor Structure
Factorization String
2^2 × 5 × 402263
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
16,895,088
Proper Divisor Sum
8,849,828
Digit Sum / Digital Root
25 (Root: 7)
Adjacent Primes
#8045249 ← → #8045287
Radix Representation
| Decimal | 8045260 |
| Binary | 11110101100001011001100 (23 bits) |
| Octal | 0o36541314 |
| Hexadecimal | 0x7AC2CC |
Divisor Catalog (5 of 12)
Collatz Trajectory (137 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.