2 × 21813809

Prime Factor Structure

Factorization String 2 × 21813809

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 65,441,430

Proper Divisor Sum 21,813,812

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #43627613 ← → #43627643

1 2 21,813,809 43,627,618

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

43,627,618 21,813,809 65,441,428 32,720,714 16,360,357 49,081,072 24,540,536 12,270,268 6,135,134 3,067,567 9,202,702 4,601,351 13,804,054 6,902,027 20,706,082 10,353,041 31,059,124 15,529,562 7,764,781 23,294,344 11,647,172 5,823,586 2,911,793 8,735,380 4,367,690 2,183,845 6,551,536 3,275,768 1,637,884 818,942 409,471 1,228,414 614,207 1,842,622 921,311 2,763,934 1,381,967 4,145,902 2,072,951 6,218,854 3,109,427 9,328,282 4,664,141 13,992,424 6,996,212 3,498,106 1,749,053 5,247,160 2,623,580 1,311,790 655,895 1,967,686 983,843 2,951,530 1,475,765 4,427,296 2,213,648 1,106,824 553,412 276,706

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