13 × 21787

Prime Factor Structure

Factorization String 13 × 21787

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 305,032

Proper Divisor Sum 21,801

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #283211 ← → #283267

1 13 21,787 283,231

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

283,231 849,694 424,847 1,274,542 637,271 1,911,814 955,907 2,867,722 1,433,861 4,301,584 2,150,792 1,075,396 537,698 268,849 806,548 403,274 201,637 604,912 302,456 151,228 75,614 37,807 113,422 56,711 170,134 85,067 255,202 127,601 382,804 191,402 95,701 287,104 143,552 71,776 35,888 17,944 8,972 4,486 2,243 6,730 3,365 10,096 5,048 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50

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