λ
Sequence Observatory

6,145,666

2 × 509 × 6037
Deficient Even Composite

Starting at 6,145,666, the Collatz iteration reaches 1 after 188 steps. The first transition is 3072833; the starting value is even with 8 positive divisors.

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Prime Factor Structure

Factorization String 2 × 509 × 6037
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 9,238,140
Proper Divisor Sum 3,092,474
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #6145661 ← → #6145693

Radix Representation

Decimal 6145666
Binary 10111011100011010000010 (23 bits)
Octal 0o27343202
Hexadecimal 0x5DC682

Divisor Catalog (5 of 8)

Collatz Trajectory (188 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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