2 × 7² × 61 × 67

Prime Factor Structure

Factorization String 2 × 7^2 × 61 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 720,936

Proper Divisor Sum 320,410

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #400523 ← → #400559

1 2 7 14 49 61 67 98 122 134 427 469 854 938 2,989 3,283 4,087 5,978 6,566 8,174 28,609 57,218 200,263 400,526

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

400,526 200,263 600,790 300,395 901,186 450,593 1,351,780 675,890 337,945 1,013,836 506,918 253,459 760,378 380,189 1,140,568 570,284 285,142 142,571 427,714 213,857 641,572 320,786 160,393 481,180 240,590 120,295 360,886 180,443 541,330 270,665 811,996 405,998 202,999 608,998 304,499 913,498 456,749 1,370,248 685,124 342,562 171,281 513,844 256,922 128,461 385,384 192,692 96,346 48,173 144,520 72,260 36,130 18,065 54,196 27,098 13,549 40,648 20,324 10,162 5,081 15,244

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