3 × 13 × 21319

Prime Factor Structure

Factorization String 3 × 13 × 21319

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,193,920

Proper Divisor Sum 362,479

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #831437 ← → #831443

1 3 13 39 21,319 63,957 277,147 831,441

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

831,441 2,494,324 1,247,162 623,581 1,870,744 935,372 467,686 233,843 701,530 350,765 1,052,296 526,148 263,074 131,537 394,612 197,306 98,653 295,960 147,980 73,990 36,995 110,986 55,493 166,480 83,240 41,620 20,810 10,405 31,216 15,608 7,804 3,902 1,951 5,854 2,927 8,782 4,391 13,174 6,587 19,762 9,881 29,644 14,822 7,411 22,234 11,117 33,352 16,676 8,338 4,169 12,508 6,254 3,127 9,382 4,691 14,074 7,037 21,112 10,556 5,278

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