2⁴ × 7² × 13 × 43

Prime Factor Structure

Factorization String 2^4 × 7^2 × 13 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 60

Divisor Sum (σ) 1,088,472

Proper Divisor Sum 650,216

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #438253 ← → #438259

1 2 4 7 8 13 14 16 26 28 43 49 52 56 86 91 98 104 112 172 182 196 208 301 344 364 392 559 602 637 688 728 784 1,118 1,204 1,274 1,456 2,107 2,236 2,408 2,548 3,913 4,214 4,472 4,816 5,096 7,826 8,428 8,944 10,192 15,652 16,856 27,391 31,304 33,712 54,782 62,608 109,564 219,128 438,256

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

438,256 219,128 109,564 54,782 27,391 82,174 41,087 123,262 61,631 184,894 92,447 277,342 138,671 416,014 208,007 624,022 312,011 936,034 468,017 1,404,052 702,026 351,013 1,053,040 526,520 263,260 131,630 65,815 197,446 98,723 296,170 148,085 444,256 222,128 111,064 55,532 27,766 13,883 41,650 20,825 62,476 31,238 15,619 46,858 23,429 70,288 35,144 17,572 8,786 4,393 13,180 6,590 3,295 9,886 4,943 14,830 7,415 22,246 11,123 33,370 16,685

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