2 × 21121277

Prime Factor Structure

Factorization String 2 × 21121277

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 63,363,834

Proper Divisor Sum 21,121,280

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #42242539 ← → #42242573

1 2 21,121,277 42,242,554

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

42,242,554 21,121,277 63,363,832 31,681,916 15,840,958 7,920,479 23,761,438 11,880,719 35,642,158 17,821,079 53,463,238 26,731,619 80,194,858 40,097,429 120,292,288 60,146,144 30,073,072 15,036,536 7,518,268 3,759,134 1,879,567 5,638,702 2,819,351 8,458,054 4,229,027 12,687,082 6,343,541 19,030,624 9,515,312 4,757,656 2,378,828 1,189,414 594,707 1,784,122 892,061 2,676,184 1,338,092 669,046 334,523 1,003,570 501,785 1,505,356 752,678 376,339 1,129,018 564,509 1,693,528 846,764 423,382 211,691 635,074 317,537 952,612 476,306 238,153 714,460 357,230 178,615 535,846 267,923

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