λ
Sequence Observatory

3,597,871

571 × 6301
Deficient Odd Composite

Starting at 3,597,871, the Collatz iteration reaches 1 after 141 steps. The first transition is 10793614; the starting value is odd with 4 positive divisors.

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Prime Factor Structure

Factorization String 571 × 6301
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,604,744
Proper Divisor Sum 6,873
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #3597817 ← → #3597883

Radix Representation

Decimal 3597871
Binary 1101101110011000101111 (22 bits)
Octal 0o15563057
Hexadecimal 0x36E62F

Divisor Catalog (4)

1 571 6,301 3,597,871

Collatz Trajectory (141 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.

3,597,871 10,793,614 5,396,807 16,190,422 8,095,211

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