2 × 21503

Prime Factor Structure

Factorization String 2 × 21503

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 64,512

Proper Divisor Sum 21,506

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #43003 ← → #43013

1 2 21,503 43,006

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

43,006 21,503 64,510 32,255 96,766 48,383 145,150 72,575 217,726 108,863 326,590 163,295 489,886 244,943 734,830 367,415 1,102,246 551,123 1,653,370 826,685 2,480,056 1,240,028 620,014 310,007 930,022 465,011 1,395,034 697,517 2,092,552 1,046,276 523,138 261,569 784,708 392,354 196,177 588,532 294,266 147,133 441,400 220,700 110,350 55,175 165,526 82,763 248,290 124,145 372,436 186,218 93,109 279,328 139,664 69,832 34,916 17,458 8,729 26,188 13,094 6,547 19,642 9,821

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