2 × 7 × 353 × 443

Prime Factor Structure

Factorization String 2 × 7 × 353 × 443

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,772,224

Proper Divisor Sum 1,582,918

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2189303 ← → #2189309

1 2 7 14 353 443 706 886 2,471 3,101 4,942 6,202 156,379 312,758 1,094,653 2,189,306

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

2,189,306 1,094,653 3,283,960 1,641,980 820,990 410,495 1,231,486 615,743 1,847,230 923,615 2,770,846 1,385,423 4,156,270 2,078,135 6,234,406 3,117,203 9,351,610 4,675,805 14,027,416 7,013,708 3,506,854 1,753,427 5,260,282 2,630,141 7,890,424 3,945,212 1,972,606 986,303 2,958,910 1,479,455 4,438,366 2,219,183 6,657,550 3,328,775 9,986,326 4,993,163 14,979,490 7,489,745 22,469,236 11,234,618 5,617,309 16,851,928 8,425,964 4,212,982 2,106,491 6,319,474 3,159,737 9,479,212 4,739,606 2,369,803 7,109,410 3,554,705 10,664,116 5,332,058 2,666,029 7,998,088 3,999,044 1,999,522 999,761 2,999,284

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