2 × 10261379

Prime Factor Structure

Factorization String 2 × 10261379

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 30,784,140

Proper Divisor Sum 10,261,382

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #20522743 ← → #20522767

1 2 10,261,379 20,522,758

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

20,522,758 10,261,379 30,784,138 15,392,069 46,176,208 23,088,104 11,544,052 5,772,026 2,886,013 8,658,040 4,329,020 2,164,510 1,082,255 3,246,766 1,623,383 4,870,150 2,435,075 7,305,226 3,652,613 10,957,840 5,478,920 2,739,460 1,369,730 684,865 2,054,596 1,027,298 513,649 1,540,948 770,474 385,237 1,155,712 577,856 288,928 144,464 72,232 36,116 18,058 9,029 27,088 13,544 6,772 3,386 1,693 5,080 2,540 1,270 635 1,906 953 2,860 1,430 715 2,146 1,073 3,220 1,610 805 2,416 1,208 604

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