3 × 5 × 13 × 20147

Prime Factor Structure

Factorization String 3 × 5 × 13 × 20147

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,769,728

Proper Divisor Sum 2,841,063

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3928663 ← → #3928667

1 3 5 13 15 39 65 195 20,147 60,441 100,735 261,911 302,205 785,733 1,309,555 3,928,665

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

3,928,665 11,785,996 5,892,998 2,946,499 8,839,498 4,419,749 13,259,248 6,629,624 3,314,812 1,657,406 828,703 2,486,110 1,243,055 3,729,166 1,864,583 5,593,750 2,796,875 8,390,626 4,195,313 12,585,940 6,292,970 3,146,485 9,439,456 4,719,728 2,359,864 1,179,932 589,966 294,983 884,950 442,475 1,327,426 663,713 1,991,140 995,570 497,785 1,493,356 746,678 373,339 1,120,018 560,009 1,680,028 840,014 420,007 1,260,022 630,011 1,890,034 945,017 2,835,052 1,417,526 708,763 2,126,290 1,063,145 3,189,436 1,594,718 797,359 2,392,078 1,196,039 3,588,118 1,794,059 5,382,178

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