2 × 3² × 131 × 139

Prime Factor Structure

Factorization String 2 × 3^2 × 131 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 720,720

Proper Divisor Sum 392,958

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #327757 ← → #327779

1 2 3 6 9 18 131 139 262 278 393 417 786 834 1,179 1,251 2,358 2,502 18,209 36,418 54,627 109,254 163,881 327,762

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

327,762 163,881 491,644 245,822 122,911 368,734 184,367 553,102 276,551 829,654 414,827 1,244,482 622,241 1,866,724 933,362 466,681 1,400,044 700,022 350,011 1,050,034 525,017 1,575,052 787,526 393,763 1,181,290 590,645 1,771,936 885,968 442,984 221,492 110,746 55,373 166,120 83,060 41,530 20,765 62,296 31,148 15,574 7,787 23,362 11,681 35,044 17,522 8,761 26,284 13,142 6,571 19,714 9,857 29,572 14,786 7,393 22,180 11,090 5,545 16,636 8,318 4,159 12,478

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