λ
Sequence Observatory

279,498

2 × 3 × 37 × 1259
Abundant Even Composite

Starting at 279,498, the Collatz iteration reaches 1 after 114 steps. The first transition is 139749; the starting value is even with 16 positive divisors.

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Prime Factor Structure

Factorization String 2 × 3 × 37 × 1259
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 574,560
Proper Divisor Sum 295,062
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #279481 ← → #279511

Radix Representation

Decimal 279498
Binary 1000100001111001010 (19 bits)
Octal 0o1041712
Hexadecimal 0x443CA

Divisor Catalog (5 of 16)

1 2 3 6 37

Collatz Trajectory (114 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.

279,498 139,749 419,248 209,624 104,812

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