2 × 5 × 13 × 1553

Prime Factor Structure

Factorization String 2 × 5 × 13 × 1553

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 391,608

Proper Divisor Sum 189,718

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #201889 ← → #201893

1 2 5 10 13 26 65 130 1,553 3,106 7,765 15,530 20,189 40,378 100,945 201,890

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

201,890 100,945 302,836 151,418 75,709 227,128 113,564 56,782 28,391 85,174 42,587 127,762 63,881 191,644 95,822 47,911 143,734 71,867 215,602 107,801 323,404 161,702 80,851 242,554 121,277 363,832 181,916 90,958 45,479 136,438 68,219 204,658 102,329 306,988 153,494 76,747 230,242 115,121 345,364 172,682 86,341 259,024 129,512 64,756 32,378 16,189 48,568 24,284 12,142 6,071 18,214 9,107 27,322 13,661 40,984 20,492 10,246 5,123 15,370 7,685

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