1,566,668
22 × 23 × 17029
Deficient
Even
Composite
Starting at 1,566,668, the Collatz iteration reaches 1 after 163 steps. The first transition is 783334; the starting value is even with 12 positive divisors.
Resources
Prime Factor Structure
Factorization String
2^2 × 23 × 17029
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
2,861,040
Proper Divisor Sum
1,294,372
Digit Sum / Digital Root
38 (Root: 2)
Adjacent Primes
#1566659 ← → #1566673
Radix Representation
| Decimal | 1566668 |
| Binary | 101111110011111001100 (21 bits) |
| Octal | 0o5763714 |
| Hexadecimal | 0x17E7CC |
Divisor Catalog (5 of 12)
Collatz Trajectory (163 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.