2 × 3² × 9931

Prime Factor Structure

Factorization String 2 × 3^2 × 9931

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 387,348

Proper Divisor Sum 208,590

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #178757 ← → #178781

1 2 3 6 9 18 9,931 19,862 29,793 59,586 89,379 178,758

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

178,758 89,379 268,138 134,069 402,208 201,104 100,552 50,276 25,138 12,569 37,708 18,854 9,427 28,282 14,141 42,424 21,212 10,606 5,303 15,910 7,955 23,866 11,933 35,800 17,900 8,950 4,475 13,426 6,713 20,140 10,070 5,035 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586 1,793 5,380 2,690 1,345 4,036 2,018 1,009 3,028 1,514 757 2,272 1,136

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