11 × 19² × 73

Prime Factor Structure

Factorization String 11 × 19^2 × 73

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 338,328

Proper Divisor Sum 48,445

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #289871 ← → #289889

1 11 19 73 209 361 803 1,387 3,971 15,257 26,353 289,883

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

289,883 869,650 434,825 1,304,476 652,238 326,119 978,358 489,179 1,467,538 733,769 2,201,308 1,100,654 550,327 1,650,982 825,491 2,476,474 1,238,237 3,714,712 1,857,356 928,678 464,339 1,393,018 696,509 2,089,528 1,044,764 522,382 261,191 783,574 391,787 1,175,362 587,681 1,763,044 881,522 440,761 1,322,284 661,142 330,571 991,714 495,857 1,487,572 743,786 371,893 1,115,680 557,840 278,920 139,460 69,730 34,865 104,596 52,298 26,149 78,448 39,224 19,612 9,806 4,903 14,710 7,355 22,066 11,033

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