3 × 17 × 89 × 661

Prime Factor Structure

Factorization String 3 × 17 × 89 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,289,760

Proper Divisor Sum 1,289,481

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #3000251 ← → #3000289

1 3 17 51 89 267 661 1,513 1,983 4,539 11,237 33,711 58,829 176,487 1,000,093 3,000,279

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

3,000,279 9,000,838 4,500,419 13,501,258 6,750,629 20,251,888 10,125,944 5,062,972 2,531,486 1,265,743 3,797,230 1,898,615 5,695,846 2,847,923 8,543,770 4,271,885 12,815,656 6,407,828 3,203,914 1,601,957 4,805,872 2,402,936 1,201,468 600,734 300,367 901,102 450,551 1,351,654 675,827 2,027,482 1,013,741 3,041,224 1,520,612 760,306 380,153 1,140,460 570,230 285,115 855,346 427,673 1,283,020 641,510 320,755 962,266 481,133 1,443,400 721,700 360,850 180,425 541,276 270,638 135,319 405,958 202,979 608,938 304,469 913,408 456,704 228,352 114,176

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