λ
Sequence Observatory

6,388,388

22 × 23 × 69439
Deficient Even Composite

Starting at 6,388,388, the Collatz iteration reaches 1 after 95 steps. The first transition is 3194194; the starting value is even with 12 positive divisors.

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Prime Factor Structure

Factorization String 2^2 × 23 × 69439
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 11,665,920
Proper Divisor Sum 5,277,532
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #6388373 ← → #6388391

Radix Representation

Decimal 6388388
Binary 11000010111101010100100 (23 bits)
Octal 0o30275244
Hexadecimal 0x617AA4

Divisor Catalog (5 of 12)

1 2 4 23 46

Collatz Trajectory (95 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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