311 × 6991

Prime Factor Structure

Factorization String 311 × 6991

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,181,504

Proper Divisor Sum 7,303

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #2174197 ← → #2174203

1 311 6,991 2,174,201

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

2,174,201 6,522,604 3,261,302 1,630,651 4,891,954 2,445,977 7,337,932 3,668,966 1,834,483 5,503,450 2,751,725 8,255,176 4,127,588 2,063,794 1,031,897 3,095,692 1,547,846 773,923 2,321,770 1,160,885 3,482,656 1,741,328 870,664 435,332 217,666 108,833 326,500 163,250 81,625 244,876 122,438 61,219 183,658 91,829 275,488 137,744 68,872 34,436 17,218 8,609 25,828 12,914 6,457 19,372 9,686 4,843 14,530 7,265 21,796 10,898 5,449 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796

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