13 × 143503

Prime Factor Structure

Factorization String 13 × 143503

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,009,056

Proper Divisor Sum 143,517

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #1865537 ← → #1865543

1 13 143,503 1,865,539

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

1,865,539 5,596,618 2,798,309 8,394,928 4,197,464 2,098,732 1,049,366 524,683 1,574,050 787,025 2,361,076 1,180,538 590,269 1,770,808 885,404 442,702 221,351 664,054 332,027 996,082 498,041 1,494,124 747,062 373,531 1,120,594 560,297 1,680,892 840,446 420,223 1,260,670 630,335 1,891,006 945,503 2,836,510 1,418,255 4,254,766 2,127,383 6,382,150 3,191,075 9,573,226 4,786,613 14,359,840 7,179,920 3,589,960 1,794,980 897,490 448,745 1,346,236 673,118 336,559 1,009,678 504,839 1,514,518 757,259 2,271,778 1,135,889 3,407,668 1,703,834 851,917 2,555,752

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