3 × 11 × 151 × 397

Prime Factor Structure

Factorization String 3 × 11 × 151 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,903,808

Proper Divisor Sum 925,557

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1978219 ← → #1978267

1 3 11 33 151 397 453 1,191 1,661 4,367 4,983 13,101 59,947 179,841 659,417 1,978,251

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

1,978,251 5,934,754 2,967,377 8,902,132 4,451,066 2,225,533 6,676,600 3,338,300 1,669,150 834,575 2,503,726 1,251,863 3,755,590 1,877,795 5,633,386 2,816,693 8,450,080 4,225,040 2,112,520 1,056,260 528,130 264,065 792,196 396,098 198,049 594,148 297,074 148,537 445,612 222,806 111,403 334,210 167,105 501,316 250,658 125,329 375,988 187,994 93,997 281,992 140,996 70,498 35,249 105,748 52,874 26,437 79,312 39,656 19,828 9,914 4,957 14,872 7,436 3,718 1,859 5,578 2,789 8,368 4,184 2,092

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