199 × 19961

Prime Factor Structure

Factorization String 199 × 19961

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,992,400

Proper Divisor Sum 20,161

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3972233 ← → #3972251

1 199 19,961 3,972,239

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

3,972,239 11,916,718 5,958,359 17,875,078 8,937,539 26,812,618 13,406,309 40,218,928 20,109,464 10,054,732 5,027,366 2,513,683 7,541,050 3,770,525 11,311,576 5,655,788 2,827,894 1,413,947 4,241,842 2,120,921 6,362,764 3,181,382 1,590,691 4,772,074 2,386,037 7,158,112 3,579,056 1,789,528 894,764 447,382 223,691 671,074 335,537 1,006,612 503,306 251,653 754,960 377,480 188,740 94,370 47,185 141,556 70,778 35,389 106,168 53,084 26,542 13,271 39,814 19,907 59,722 29,861 89,584 44,792 22,396 11,198 5,599 16,798 8,399 25,198

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