2 × 5² × 7 × 67 × 71

Prime Factor Structure

Factorization String 2 × 5^2 × 7 × 67 × 71

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 3,642,624

Proper Divisor Sum 1,977,674

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1664941 ← → #1664959

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

1,664,950 832,475 2,497,426 1,248,713 3,746,140 1,873,070 936,535 2,809,606 1,404,803 4,214,410 2,107,205 6,321,616 3,160,808 1,580,404 790,202 395,101 1,185,304 592,652 296,326 148,163 444,490 222,245 666,736 333,368 166,684 83,342 41,671 125,014 62,507 187,522 93,761 281,284 140,642 70,321 210,964 105,482 52,741 158,224 79,112 39,556 19,778 9,889 29,668 14,834 7,417 22,252 11,126 5,563 16,690 8,345 25,036 12,518 6,259 18,778 9,389 28,168 14,084 7,042 3,521 10,564

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