2 × 5 × 663973

Prime Factor Structure

Factorization String 2 × 5 × 663973

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 11,951,532

Proper Divisor Sum 5,311,802

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #6639719 ← → #6639739

1 2 5 10 663,973 1,327,946 3,319,865 6,639,730

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

6,639,730 3,319,865 9,959,596 4,979,798 2,489,899 7,469,698 3,734,849 11,204,548 5,602,274 2,801,137 8,403,412 4,201,706 2,100,853 6,302,560 3,151,280 1,575,640 787,820 393,910 196,955 590,866 295,433 886,300 443,150 221,575 664,726 332,363 997,090 498,545 1,495,636 747,818 373,909 1,121,728 560,864 280,432 140,216 70,108 35,054 17,527 52,582 26,291 78,874 39,437 118,312 59,156 29,578 14,789 44,368 22,184 11,092 5,546 2,773 8,320 4,160 2,080 1,040 520 260 130 65 196

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