λ
Sequence Observatory

347,371

563 × 617
Deficient Odd Composite

Starting at 347,371, the Collatz iteration reaches 1 after 104 steps. The first transition is 1042114; the starting value is odd with 4 positive divisors.

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Prime Factor Structure

Factorization String 563 × 617
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 348,552
Proper Divisor Sum 1,181
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #347359 ← → #347401

Radix Representation

Decimal 347371
Binary 1010100110011101011 (19 bits)
Octal 0o1246353
Hexadecimal 0x54CEB

Divisor Catalog (4)

1 563 617 347,371

Collatz Trajectory (104 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.

347,371 1,042,114 521,057 1,563,172 781,586

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