2 × 13 × 53 × 1559

Prime Factor Structure

Factorization String 2 × 13 × 53 × 1559

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,538,080

Proper Divisor Sum 1,389,778

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #2148301 ← → #2148329

1 2 13 26 53 106 689 1,378 1,559 3,118 20,267 40,534 82,627 165,254 1,074,151 2,148,302

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

2,148,302 1,074,151 3,222,454 1,611,227 4,833,682 2,416,841 7,250,524 3,625,262 1,812,631 5,437,894 2,718,947 8,156,842 4,078,421 12,235,264 6,117,632 3,058,816 1,529,408 764,704 382,352 191,176 95,588 47,794 23,897 71,692 35,846 17,923 53,770 26,885 80,656 40,328 20,164 10,082 5,041 15,124 7,562 3,781 11,344 5,672 2,836 1,418 709 2,128 1,064 532 266 133 400 200 100 50 25 76 38 19 58 29 88 44 22 11

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