1091 × 1531

Prime Factor Structure

Factorization String 1091 × 1531

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,672,944

Proper Divisor Sum 2,623

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1670303 ← → #1670327

1 1,091 1,531 1,670,321

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

1,670,321 5,010,964 2,505,482 1,252,741 3,758,224 1,879,112 939,556 469,778 234,889 704,668 352,334 176,167 528,502 264,251 792,754 396,377 1,189,132 594,566 297,283 891,850 445,925 1,337,776 668,888 334,444 167,222 83,611 250,834 125,417 376,252 188,126 94,063 282,190 141,095 423,286 211,643 634,930 317,465 952,396 476,198 238,099 714,298 357,149 1,071,448 535,724 267,862 133,931 401,794 200,897 602,692 301,346 150,673 452,020 226,010 113,005 339,016 169,508 84,754 42,377 127,132 63,566

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