11 × 13 × 43 × 47

Prime Factor Structure

Factorization String 11 × 13 × 43 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 354,816

Proper Divisor Sum 65,813

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #289001 ← → #289019

1 11 13 43 47 143 473 517 559 611 2,021 6,149 6,721 22,231 26,273 289,003

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

289,003 867,010 433,505 1,300,516 650,258 325,129 975,388 487,694 243,847 731,542 365,771 1,097,314 548,657 1,645,972 822,986 411,493 1,234,480 617,240 308,620 154,310 77,155 231,466 115,733 347,200 173,600 86,800 43,400 21,700 10,850 5,425 16,276 8,138 4,069 12,208 6,104 3,052 1,526 763 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838

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