11 × 19 × 23 × 31

Prime Factor Structure

Factorization String 11 × 19 × 23 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 184,320

Proper Divisor Sum 35,303

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #149011 ← → #149021

1 11 19 23 31 209 253 341 437 589 713 4,807 6,479 7,843 13,547 149,017

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

149,017 447,052 223,526 111,763 335,290 167,645 502,936 251,468 125,734 62,867 188,602 94,301 282,904 141,452 70,726 35,363 106,090 53,045 159,136 79,568 39,784 19,892 9,946 4,973 14,920 7,460 3,730 1,865 5,596 2,798 1,399 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952

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