λ
Sequence Observatory

349,988

22 × 59 × 1483
Deficient Even Composite

Starting at 349,988, the Collatz iteration reaches 1 after 91 steps. The first transition is 174994; the starting value is even with 12 positive divisors.

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Prime Factor Structure

Factorization String 2^2 × 59 × 1483
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 623,280
Proper Divisor Sum 273,292
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #349981 ← → #350003

Radix Representation

Decimal 349988
Binary 1010101011100100100 (19 bits)
Octal 0o1253444
Hexadecimal 0x55724

Divisor Catalog (5 of 12)

1 2 4 59 118

Collatz Trajectory (91 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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