2 × 19 × 71 × 673

Prime Factor Structure

Factorization String 2 × 19 × 71 × 673

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,911,680

Proper Divisor Sum 1,095,926

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1815739 ← → #1815799

1 2 19 38 71 142 673 1,346 1,349 2,698 12,787 25,574 47,783 95,566 907,877 1,815,754

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

1,815,754 907,877 2,723,632 1,361,816 680,908 340,454 170,227 510,682 255,341 766,024 383,012 191,506 95,753 287,260 143,630 71,815 215,446 107,723 323,170 161,585 484,756 242,378 121,189 363,568 181,784 90,892 45,446 22,723 68,170 34,085 102,256 51,128 25,564 12,782 6,391 19,174 9,587 28,762 14,381 43,144 21,572 10,786 5,393 16,180 8,090 4,045 12,136 6,068 3,034 1,517 4,552 2,276 1,138 569 1,708 854 427 1,282 641 1,924

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