2 × 197 × 653

Prime Factor Structure

Factorization String 2 × 197 × 653

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 388,476

Proper Divisor Sum 131,194

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #257281 ← → #257287

1 2 197 394 653 1,306 128,641 257,282

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

257,282 128,641 385,924 192,962 96,481 289,444 144,722 72,361 217,084 108,542 54,271 162,814 81,407 244,222 122,111 366,334 183,167 549,502 274,751 824,254 412,127 1,236,382 618,191 1,854,574 927,287 2,781,862 1,390,931 4,172,794 2,086,397 6,259,192 3,129,596 1,564,798 782,399 2,347,198 1,173,599 3,520,798 1,760,399 5,281,198 2,640,599 7,921,798 3,960,899 11,882,698 5,941,349 17,824,048 8,912,024 4,456,012 2,228,006 1,114,003 3,342,010 1,671,005 5,013,016 2,506,508 1,253,254 626,627 1,879,882 939,941 2,819,824 1,409,912 704,956 352,478

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