383 × 521

Prime Factor Structure

Factorization String 383 × 521

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 200,448

Proper Divisor Sum 905

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #199523 ← → #199559

1 383 521 199,543

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

199,543 598,630 299,315 897,946 448,973 1,346,920 673,460 336,730 168,365 505,096 252,548 126,274 63,137 189,412 94,706 47,353 142,060 71,030 35,515 106,546 53,273 159,820 79,910 39,955 119,866 59,933 179,800 89,900 44,950 22,475 67,426 33,713 101,140 50,570 25,285 75,856 37,928 18,964 9,482 4,741 14,224 7,112 3,556 1,778 889 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612

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