2⁵ × 5 × 4021

Prime Factor Structure

Factorization String 2^5 × 5 × 4021

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,520,316

Proper Divisor Sum 876,956

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #643303 ← → #643369

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

643,360 321,680 160,840 80,420 40,210 20,105 60,316 30,158 15,079 45,238 22,619 67,858 33,929 101,788 50,894 25,447 76,342 38,171 114,514 57,257 171,772 85,886 42,943 128,830 64,415 193,246 96,623 289,870 144,935 434,806 217,403 652,210 326,105 978,316 489,158 244,579 733,738 366,869 1,100,608 550,304 275,152 137,576 68,788 34,394 17,197 51,592 25,796 12,898 6,449 19,348 9,674 4,837 14,512 7,256 3,628 1,814 907 2,722 1,361 4,084

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