2 × 10738019

Prime Factor Structure

Factorization String 2 × 10738019

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 32,214,060

Proper Divisor Sum 10,738,022

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #21476027 ← → #21476051

1 2 10,738,019 21,476,038

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

21,476,038 10,738,019 32,214,058 16,107,029 48,321,088 24,160,544 12,080,272 6,040,136 3,020,068 1,510,034 755,017 2,265,052 1,132,526 566,263 1,698,790 849,395 2,548,186 1,274,093 3,822,280 1,911,140 955,570 477,785 1,433,356 716,678 358,339 1,075,018 537,509 1,612,528 806,264 403,132 201,566 100,783 302,350 151,175 453,526 226,763 680,290 340,145 1,020,436 510,218 255,109 765,328 382,664 191,332 95,666 47,833 143,500 71,750 35,875 107,626 53,813 161,440 80,720 40,360 20,180 10,090 5,045 15,136 7,568 3,784

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