563 × 569

Prime Factor Structure

Factorization String 563 × 569

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 321,480

Proper Divisor Sum 1,133

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #320339 ← → #320377

1 563 569 320,347

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

320,347 961,042 480,521 1,441,564 720,782 360,391 1,081,174 540,587 1,621,762 810,881 2,432,644 1,216,322 608,161 1,824,484 912,242 456,121 1,368,364 684,182 342,091 1,026,274 513,137 1,539,412 769,706 384,853 1,154,560 577,280 288,640 144,320 72,160 36,080 18,040 9,020 4,510 2,255 6,766 3,383 10,150 5,075 15,226 7,613 22,840 11,420 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202

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