2² × 23 × 218711

Prime Factor Structure

Factorization String 2^2 × 23 × 218711

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 36,743,616

Proper Divisor Sum 16,622,204

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #20121401 ← → #20121427

1 2 4 23 46 92 218,711 437,422 874,844 5,030,353 10,060,706 20,121,412

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

20,121,412 10,060,706 5,030,353 15,091,060 7,545,530 3,772,765 11,318,296 5,659,148 2,829,574 1,414,787 4,244,362 2,122,181 6,366,544 3,183,272 1,591,636 795,818 397,909 1,193,728 596,864 298,432 149,216 74,608 37,304 18,652 9,326 4,663 13,990 6,995 20,986 10,493 31,480 15,740 7,870 3,935 11,806 5,903 17,710 8,855 26,566 13,283 39,850 19,925 59,776 29,888 14,944 7,472 3,736 1,868 934 467 1,402 701 2,104 1,052 526 263 790 395 1,186 593

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