2 × 3 × 13 × 40169

Prime Factor Structure

Factorization String 2 × 3 × 13 × 40169

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,748,560

Proper Divisor Sum 3,615,378

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #3133181 ← → #3133183

1 2 3 6 13 26 39 78 40,169 80,338 120,507 241,014 522,197 1,044,394 1,566,591 3,133,182

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

3,133,182 1,566,591 4,699,774 2,349,887 7,049,662 3,524,831 10,574,494 5,287,247 15,861,742 7,930,871 23,792,614 11,896,307 35,688,922 17,844,461 53,533,384 26,766,692 13,383,346 6,691,673 20,075,020 10,037,510 5,018,755 15,056,266 7,528,133 22,584,400 11,292,200 5,646,100 2,823,050 1,411,525 4,234,576 2,117,288 1,058,644 529,322 264,661 793,984 396,992 198,496 99,248 49,624 24,812 12,406 6,203 18,610 9,305 27,916 13,958 6,979 20,938 10,469 31,408 15,704 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628 3,314

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