2 × 41 × 307 × 853

Prime Factor Structure

Factorization String 2 × 41 × 307 × 853

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 33,142,032

Proper Divisor Sum 11,668,610

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #21473393 ← → #21473423

1 2 41 82 307 614 853 1,706 12,587 25,174 34,973 69,946 261,871 523,742 10,736,711 21,473,422

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

21,473,422 10,736,711 32,210,134 16,105,067 48,315,202 24,157,601 72,472,804 36,236,402 18,118,201 54,354,604 27,177,302 13,588,651 40,765,954 20,382,977 61,148,932 30,574,466 15,287,233 45,861,700 22,930,850 11,465,425 34,396,276 17,198,138 8,599,069 25,797,208 12,898,604 6,449,302 3,224,651 9,673,954 4,836,977 14,510,932 7,255,466 3,627,733 10,883,200 5,441,600 2,720,800 1,360,400 680,200 340,100 170,050 85,025 255,076 127,538 63,769 191,308 95,654 47,827 143,482 71,741 215,224 107,612 53,806 26,903 80,710 40,355 121,066 60,533 181,600 90,800 45,400 22,700

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