19² × 1103

Prime Factor Structure

Factorization String 19^2 × 1103

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 420,624

Proper Divisor Sum 22,441

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #398171 ← → #398207

1 19 361 1,103 20,957 398,183

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

398,183 1,194,550 597,275 1,791,826 895,913 2,687,740 1,343,870 671,935 2,015,806 1,007,903 3,023,710 1,511,855 4,535,566 2,267,783 6,803,350 3,401,675 10,205,026 5,102,513 15,307,540 7,653,770 3,826,885 11,480,656 5,740,328 2,870,164 1,435,082 717,541 2,152,624 1,076,312 538,156 269,078 134,539 403,618 201,809 605,428 302,714 151,357 454,072 227,036 113,518 56,759 170,278 85,139 255,418 127,709 383,128 191,564 95,782 47,891 143,674 71,837 215,512 107,756 53,878 26,939 80,818 40,409 121,228 60,614 30,307 90,922

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