3 × 5 × 7 × 57149

Prime Factor Structure

Factorization String 3 × 5 × 7 × 57149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 10,972,800

Proper Divisor Sum 4,972,155

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #6000641 ← → #6000653

1 3 5 7 15 21 35 105 57,149 171,447 285,745 400,043 857,235 1,200,129 2,000,215 6,000,645

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

6,000,645 18,001,936 9,000,968 4,500,484 2,250,242 1,125,121 3,375,364 1,687,682 843,841 2,531,524 1,265,762 632,881 1,898,644 949,322 474,661 1,423,984 711,992 355,996 177,998 88,999 266,998 133,499 400,498 200,249 600,748 300,374 150,187 450,562 225,281 675,844 337,922 168,961 506,884 253,442 126,721 380,164 190,082 95,041 285,124 142,562 71,281 213,844 106,922 53,461 160,384 80,192 40,096 20,048 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060

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