2 × 5 × 7 × 43 × 7109

Prime Factor Structure

Factorization String 2 × 5 × 7 × 43 × 7109

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 45,048,960

Proper Divisor Sum 23,650,870

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #21398081 ← → #21398101

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

21,398,090 10,699,045 32,097,136 16,048,568 8,024,284 4,012,142 2,006,071 6,018,214 3,009,107 9,027,322 4,513,661 13,540,984 6,770,492 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.