2² × 23 × 217499

Prime Factor Structure

Factorization String 2^2 × 23 × 217499

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 36,540,000

Proper Divisor Sum 16,530,092

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #20009887 ← → #20009917

1 2 4 23 46 92 217,499 434,998 869,996 5,002,477 10,004,954 20,009,908

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

20,009,908 10,004,954 5,002,477 15,007,432 7,503,716 3,751,858 1,875,929 5,627,788 2,813,894 1,406,947 4,220,842 2,110,421 6,331,264 3,165,632 1,582,816 791,408 395,704 197,852 98,926 49,463 148,390 74,195 222,586 111,293 333,880 166,940 83,470 41,735 125,206 62,603 187,810 93,905 281,716 140,858 70,429 211,288 105,644 52,822 26,411 79,234 39,617 118,852 59,426 29,713 89,140 44,570 22,285 66,856 33,428 16,714 8,357 25,072 12,536 6,268 3,134 1,567 4,702 2,351 7,054 3,527

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