2 × 3² × 13 × 37²

Prime Factor Structure

Factorization String 2 × 3^2 × 13 × 37^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 768,222

Proper Divisor Sum 447,876

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #320339 ← → #320377

1 2 3 6 9 13 18 26 37 39 74 78 111 117 222 234 333 481 666 962 1,369 1,443 2,738 2,886 4,107 4,329 8,214 8,658 12,321 17,797 24,642 35,594 53,391 106,782 160,173 320,346

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

320,346 160,173 480,520 240,260 120,130 60,065 180,196 90,098 45,049 135,148 67,574 33,787 101,362 50,681 152,044 76,022 38,011 114,034 57,017 171,052 85,526 42,763 128,290 64,145 192,436 96,218 48,109 144,328 72,164 36,082 18,041 54,124 27,062 13,531 40,594 20,297 60,892 30,446 15,223 45,670 22,835 68,506 34,253 102,760 51,380 25,690 12,845 38,536 19,268 9,634 4,817 14,452 7,226 3,613 10,840 5,420 2,710 1,355 4,066 2,033

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