11 × 19 × 23 × 431

Prime Factor Structure

Factorization String 11 × 19 × 23 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,488,320

Proper Divisor Sum 416,503

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2071801 ← → #2071819

1 11 19 23 209 253 431 437 4,741 4,807 8,189 9,913 90,079 109,043 188,347 2,071,817

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

2,071,817 6,215,452 3,107,726 1,553,863 4,661,590 2,330,795 6,992,386 3,496,193 10,488,580 5,244,290 2,622,145 7,866,436 3,933,218 1,966,609 5,899,828 2,949,914 1,474,957 4,424,872 2,212,436 1,106,218 553,109 1,659,328 829,664 414,832 207,416 103,708 51,854 25,927 77,782 38,891 116,674 58,337 175,012 87,506 43,753 131,260 65,630 32,815 98,446 49,223 147,670 73,835 221,506 110,753 332,260 166,130 83,065 249,196 124,598 62,299 186,898 93,449 280,348 140,174 70,087 210,262 105,131 315,394 157,697 473,092

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