5 × 7 × 11 × 569

Prime Factor Structure

Factorization String 5 × 7 × 11 × 569

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 328,320

Proper Divisor Sum 109,255

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #219059 ← → #219071

1 5 7 11 35 55 77 385 569 2,845 3,983 6,259 19,915 31,295 43,813 219,065

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

219,065 657,196 328,598 164,299 492,898 246,449 739,348 369,674 184,837 554,512 277,256 138,628 69,314 34,657 103,972 51,986 25,993 77,980 38,990 19,495 58,486 29,243 87,730 43,865 131,596 65,798 32,899 98,698 49,349 148,048 74,024 37,012 18,506 9,253 27,760 13,880 6,940 3,470 1,735 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824 412 206 103 310 155 466 233

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