λ
Ratio Atlas

289,685

5 × 11 × 23 × 229
Deficient Odd Composite

289,685 factors as 5 × 11 × 23 × 229. Its 16 positive divisors give a proper-divisor sum of 107,755, so this integer is deficient. The Collatz stopping time is 44 steps.

Prime Factor Structure

Factorization String 5 × 11 × 23 × 229
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 397,440
Proper Divisor Sum 107,755
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #289669 ← → #289717

Radix Representation

Decimal 289685
Binary 1000110101110010101 (19 bits)
Octal 0o1065625
Hexadecimal 0x46B95

Divisor Catalog (16)

Collatz Trajectory (44 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

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