λ
Sequence Observatory

5,891,401

17 × 346553
Deficient Odd Composite

Starting at 5,891,401, the Collatz iteration reaches 1 after 289 steps. The first transition is 17674204; the starting value is odd with 4 positive divisors.

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Prime Factor Structure

Factorization String 17 × 346553
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,237,972
Proper Divisor Sum 346,571
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #5891393 ← → #5891407

Radix Representation

Decimal 5891401
Binary 10110011110010101001001 (23 bits)
Octal 0o26362511
Hexadecimal 0x59E549

Divisor Catalog (4)

Collatz Trajectory (289 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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