17² × 479

Prime Factor Structure

Factorization String 17^2 × 479

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 147,360

Proper Divisor Sum 8,929

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #138427 ← → #138433

1 17 289 479 8,143 138,431

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

138,431 415,294 207,647 622,942 311,471 934,414 467,207 1,401,622 700,811 2,102,434 1,051,217 3,153,652 1,576,826 788,413 2,365,240 1,182,620 591,310 295,655 886,966 443,483 1,330,450 665,225 1,995,676 997,838 498,919 1,496,758 748,379 2,245,138 1,122,569 3,367,708 1,683,854 841,927 2,525,782 1,262,891 3,788,674 1,894,337 5,683,012 2,841,506 1,420,753 4,262,260 2,131,130 1,065,565 3,196,696 1,598,348 799,174 399,587 1,198,762 599,381 1,798,144 899,072 449,536 224,768 112,384 56,192 28,096 14,048 7,024 3,512 1,756 878

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.