5² × 7² × 11

Prime Factor Structure

Factorization String 5^2 × 7^2 × 11

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 21,204

Proper Divisor Sum 7,729

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #13469 ← → #13477

1 5 7 11 25 35 49 55 77 175 245 275 385 539 1,225 1,925 2,695 13,475

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

13,475 40,426 20,213 60,640 30,320 15,160 7,580 3,790 1,895 5,686 2,843 8,530 4,265 12,796 6,398 3,199 9,598 4,799 14,398 7,199 21,598 10,799 32,398 16,199 48,598 24,299 72,898 36,449 109,348 54,674 27,337 82,012 41,006 20,503 61,510 30,755 92,266 46,133 138,400 69,200 34,600 17,300 8,650 4,325 12,976 6,488 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514

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