2 × 5 × 17 × 19 × 659

Prime Factor Structure

Factorization String 2 × 5 × 17 × 19 × 659

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 4,276,800

Proper Divisor Sum 2,148,230

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2128561 ← → #2128591

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

2,128,570 1,064,285 3,192,856 1,596,428 798,214 399,107 1,197,322 598,661 1,795,984 897,992 448,996 224,498 112,249 336,748 168,374 84,187 252,562 126,281 378,844 189,422 94,711 284,134 142,067 426,202 213,101 639,304 319,652 159,826 79,913 239,740 119,870 59,935 179,806 89,903 269,710 134,855 404,566 202,283 606,850 303,425 910,276 455,138 227,569 682,708 341,354 170,677 512,032 256,016 128,008 64,004 32,002 16,001 48,004 24,002 12,001 36,004 18,002 9,001 27,004 13,502

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