7² × 4441

Prime Factor Structure

Factorization String 7^2 × 4441

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 253,194

Proper Divisor Sum 35,585

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #217579 ← → #217619

1 7 49 4,441 31,087 217,609

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

217,609 652,828 326,414 163,207 489,622 244,811 734,434 367,217 1,101,652 550,826 275,413 826,240 413,120 206,560 103,280 51,640 25,820 12,910 6,455 19,366 9,683 29,050 14,525 43,576 21,788 10,894 5,447 16,342 8,171 24,514 12,257 36,772 18,386 9,193 27,580 13,790 6,895 20,686 10,343 31,030 15,515 46,546 23,273 69,820 34,910 17,455 52,366 26,183 78,550 39,275 117,826 58,913 176,740 88,370 44,185 132,556 66,278 33,139 99,418 49,709

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