2 × 641 × 1559

Prime Factor Structure

Factorization String 2 × 641 × 1559

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,004,560

Proper Divisor Sum 1,005,922

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #1998637 ← → #1998641

1 2 641 1,282 1,559 3,118 999,319 1,998,638

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

1,998,638 999,319 2,997,958 1,498,979 4,496,938 2,248,469 6,745,408 3,372,704 1,686,352 843,176 421,588 210,794 105,397 316,192 158,096 79,048 39,524 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 2,639 7,918 3,959 11,878 5,939 17,818 8,909 26,728 13,364 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353

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