3 × 23 × 281

Prime Factor Structure

Factorization String 3 × 23 × 281

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 27,072

Proper Divisor Sum 7,683

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #19387 ← → #19391

1 3 23 69 281 843 6,463 19,389

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

19,389 58,168 29,084 14,542 7,271 21,814 10,907 32,722 16,361 49,084 24,542 12,271 36,814 18,407 55,222 27,611 82,834 41,417 124,252 62,126 31,063 93,190 46,595 139,786 69,893 209,680 104,840 52,420 26,210 13,105 39,316 19,658 9,829 29,488 14,744 7,372 3,686 1,843 5,530 2,765 8,296 4,148 2,074 1,037 3,112 1,556 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125

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