3 × 67 × 71 × 197

Prime Factor Structure

Factorization String 3 × 67 × 71 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,877,632

Proper Divisor Sum 1,066,245

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2811379 ← → #2811397

1 3 67 71 197 201 213 591 4,757 13,199 13,987 14,271 39,597 41,961 937,129 2,811,387

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

2,811,387 8,434,162 4,217,081 12,651,244 6,325,622 3,162,811 9,488,434 4,744,217 14,232,652 7,116,326 3,558,163 10,674,490 5,337,245 16,011,736 8,005,868 4,002,934 2,001,467 6,004,402 3,002,201 9,006,604 4,503,302 2,251,651 6,754,954 3,377,477 10,132,432 5,066,216 2,533,108 1,266,554 633,277 1,899,832 949,916 474,958 237,479 712,438 356,219 1,068,658 534,329 1,602,988 801,494 400,747 1,202,242 601,121 1,803,364 901,682 450,841 1,352,524 676,262 338,131 1,014,394 507,197 1,521,592 760,796 380,398 190,199 570,598 285,299 855,898 427,949 1,283,848 641,924

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