3² × 5 × 19 × 29 × 863

Prime Factor Structure

Factorization String 3^2 × 5 × 19 × 29 × 863

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 40,435,200

Proper Divisor Sum 19,037,115

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #21398081 ← → #21398101

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

21,398,085 64,194,256 32,097,128 16,048,564 8,024,282 4,012,141 12,036,424 6,018,212 3,009,106 1,504,553 4,513,660 2,256,830 1,128,415 3,385,246 1,692,623 5,077,870 2,538,935 7,616,806 3,808,403 11,425,210 5,712,605 17,137,816 8,568,908 4,284,454 2,142,227 6,426,682 3,213,341 9,640,024 4,820,012 2,410,006 1,205,003 3,615,010 1,807,505 5,422,516 2,711,258 1,355,629 4,066,888 2,033,444 1,016,722 508,361 1,525,084 762,542 381,271 1,143,814 571,907 1,715,722 857,861 2,573,584 1,286,792 643,396 321,698 160,849 482,548 241,274 120,637 361,912 180,956 90,478 45,239 135,718

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