13² × 17 × 157

Prime Factor Structure

Factorization String 13^2 × 17 × 157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 520,452

Proper Divisor Sum 69,391

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #451057 ← → #451069

1 13 17 157 169 221 2,041 2,669 2,873 26,533 34,697 451,061

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

451,061 1,353,184 676,592 338,296 169,148 84,574 42,287 126,862 63,431 190,294 95,147 285,442 142,721 428,164 214,082 107,041 321,124 160,562 80,281 240,844 120,422 60,211 180,634 90,317 270,952 135,476 67,738 33,869 101,608 50,804 25,402 12,701 38,104 19,052 9,526 4,763 14,290 7,145 21,436 10,718 5,359 16,078 8,039 24,118 12,059 36,178 18,089 54,268 27,134 13,567 40,702 20,351 61,054 30,527 91,582 45,791 137,374 68,687 206,062 103,031

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