2 × 11 × 257 × 389

Prime Factor Structure

Factorization String 2 × 11 × 257 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,622,320

Proper Divisor Sum 1,422,914

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2199401 ← → #2199427

1 2 11 22 257 389 514 778 2,827 4,279 5,654 8,558 99,973 199,946 1,099,703 2,199,406

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

2,199,406 1,099,703 3,299,110 1,649,555 4,948,666 2,474,333 7,423,000 3,711,500 1,855,750 927,875 2,783,626 1,391,813 4,175,440 2,087,720 1,043,860 521,930 260,965 782,896 391,448 195,724 97,862 48,931 146,794 73,397 220,192 110,096 55,048 27,524 13,762 6,881 20,644 10,322 5,161 15,484 7,742 3,871 11,614 5,807 17,422 8,711 26,134 13,067 39,202 19,601 58,804 29,402 14,701 44,104 22,052 11,026 5,513 16,540 8,270 4,135 12,406 6,203 18,610 9,305 27,916 13,958

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