λ
Sequence Observatory

3,386,406

2 × 3 × 564401
Abundant Even Composite

Starting at 3,386,406, the Collatz iteration reaches 1 after 283 steps. The first transition is 1693203; the starting value is even with 8 positive divisors.

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Prime Factor Structure

Factorization String 2 × 3 × 564401
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 6,772,824
Proper Divisor Sum 3,386,418
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #3386399 ← → #3386407

Radix Representation

Decimal 3386406
Binary 1100111010110000100110 (22 bits)
Octal 0o14726046
Hexadecimal 0x33AC26

Divisor Catalog (5 of 8)

Collatz Trajectory (283 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.

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