13 × 97 × 1523

Prime Factor Structure

Factorization String 13 × 97 × 1523

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,090,928

Proper Divisor Sum 170,425

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1920497 ← → #1920521

1 13 97 1,261 1,523 19,799 147,731 1,920,503

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

1,920,503 5,761,510 2,880,755 8,642,266 4,321,133 12,963,400 6,481,700 3,240,850 1,620,425 4,861,276 2,430,638 1,215,319 3,645,958 1,822,979 5,468,938 2,734,469 8,203,408 4,101,704 2,050,852 1,025,426 512,713 1,538,140 769,070 384,535 1,153,606 576,803 1,730,410 865,205 2,595,616 1,297,808 648,904 324,452 162,226 81,113 243,340 121,670 60,835 182,506 91,253 273,760 136,880 68,440 34,220 17,110 8,555 25,666 12,833 38,500 19,250 9,625 28,876 14,438 7,219 21,658 10,829 32,488 16,244 8,122 4,061 12,184

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