2 × 5 × 21163

Prime Factor Structure

Factorization String 2 × 5 × 21163

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 380,952

Proper Divisor Sum 169,322

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #211619 ← → #211639

1 2 5 10 21,163 42,326 105,815 211,630

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

211,630 105,815 317,446 158,723 476,170 238,085 714,256 357,128 178,564 89,282 44,641 133,924 66,962 33,481 100,444 50,222 25,111 75,334 37,667 113,002 56,501 169,504 84,752 42,376 21,188 10,594 5,297 15,892 7,946 3,973 11,920 5,960 2,980 1,490 745 2,236 1,118 559 1,678 839 2,518 1,259 3,778 1,889 5,668 2,834 1,417 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080

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