λ
Sequence Observatory

6,807,141

32 × 11 × 29 × 2371
Deficient Odd Composite

Starting at 6,807,141, the Collatz iteration reaches 1 after 222 steps. The first transition is 20421424; the starting value is odd with 24 positive divisors.

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Prime Factor Structure

Factorization String 3^2 × 11 × 29 × 2371
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 11,100,960
Proper Divisor Sum 4,293,819
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #6807139 ← → #6807181

Radix Representation

Decimal 6807141
Binary 11001111101111001100101 (23 bits)
Octal 0o31757145
Hexadecimal 0x67DE65

Divisor Catalog (5 of 24)

1 3 9 11 29

Collatz Trajectory (222 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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