2 × 31 × 138007

Prime Factor Structure

Factorization String 2 × 31 × 138007

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 13,248,768

Proper Divisor Sum 4,692,334

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #8556419 ← → #8556463

1 2 31 62 138,007 276,014 4,278,217 8,556,434

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

8,556,434 4,278,217 12,834,652 6,417,326 3,208,663 9,625,990 4,812,995 14,438,986 7,219,493 21,658,480 10,829,240 5,414,620 2,707,310 1,353,655 4,060,966 2,030,483 6,091,450 3,045,725 9,137,176 4,568,588 2,284,294 1,142,147 3,426,442 1,713,221 5,139,664 2,569,832 1,284,916 642,458 321,229 963,688 481,844 240,922 120,461 361,384 180,692 90,346 45,173 135,520 67,760 33,880 16,940 8,470 4,235 12,706 6,353 19,060 9,530 4,765 14,296 7,148 3,574 1,787 5,362 2,681 8,044 4,022 2,011 6,034 3,017 9,052

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