5² × 8543

Prime Factor Structure

Factorization String 5^2 × 8543

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 264,864

Proper Divisor Sum 51,289

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #213557 ← → #213589

1 5 25 8,543 42,715 213,575

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

213,575 640,726 320,363 961,090 480,545 1,441,636 720,818 360,409 1,081,228 540,614 270,307 810,922 405,461 1,216,384 608,192 304,096 152,048 76,024 38,012 19,006 9,503 28,510 14,255 42,766 21,383 64,150 32,075 96,226 48,113 144,340 72,170 36,085 108,256 54,128 27,064 13,532 6,766 3,383 10,150 5,075 15,226 7,613 22,840 11,420 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134

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