2 × 400199

Prime Factor Structure

Factorization String 2 × 400199

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,200,600

Proper Divisor Sum 400,202

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #800357 ← → #800399

1 2 400,199 800,398

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

800,398 400,199 1,200,598 600,299 1,800,898 900,449 2,701,348 1,350,674 675,337 2,026,012 1,013,006 506,503 1,519,510 759,755 2,279,266 1,139,633 3,418,900 1,709,450 854,725 2,564,176 1,282,088 641,044 320,522 160,261 480,784 240,392 120,196 60,098 30,049 90,148 45,074 22,537 67,612 33,806 16,903 50,710 25,355 76,066 38,033 114,100 57,050 28,525 85,576 42,788 21,394 10,697 32,092 16,046 8,023 24,070 12,035 36,106 18,053 54,160 27,080 13,540 6,770 3,385 10,156 5,078

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