2 × 3² × 23 × 317

Prime Factor Structure

Factorization String 2 × 3^2 × 23 × 317

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 297,648

Proper Divisor Sum 166,410

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #131231 ← → #131249

1 2 3 6 9 18 23 46 69 138 207 317 414 634 951 1,902 2,853 5,706 7,291 14,582 21,873 43,746 65,619 131,238

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

131,238 65,619 196,858 98,429 295,288 147,644 73,822 36,911 110,734 55,367 166,102 83,051 249,154 124,577 373,732 186,866 93,433 280,300 140,150 70,075 210,226 105,113 315,340 157,670 78,835 236,506 118,253 354,760 177,380 88,690 44,345 133,036 66,518 33,259 99,778 49,889 149,668 74,834 37,417 112,252 56,126 28,063 84,190 42,095 126,286 63,143 189,430 94,715 284,146 142,073 426,220 213,110 106,555 319,666 159,833 479,500 239,750 119,875 359,626 179,813

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