2² × 13 × 421009

Prime Factor Structure

Factorization String 2^2 × 13 × 421009

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 41,258,980

Proper Divisor Sum 19,366,512

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #21892441 ← → #21892469

1 2 4 13 26 52 421,009 842,018 1,684,036 5,473,117 10,946,234 21,892,468

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

21,892,468 10,946,234 5,473,117 16,419,352 8,209,676 4,104,838 2,052,419 6,157,258 3,078,629 9,235,888 4,617,944 2,308,972 1,154,486 577,243 1,731,730 865,865 2,597,596 1,298,798 649,399 1,948,198 974,099 2,922,298 1,461,149 4,383,448 2,191,724 1,095,862 547,931 1,643,794 821,897 2,465,692 1,232,846 616,423 1,849,270 924,635 2,773,906 1,386,953 4,160,860 2,080,430 1,040,215 3,120,646 1,560,323 4,680,970 2,340,485 7,021,456 3,510,728 1,755,364 877,682 438,841 1,316,524 658,262 329,131 987,394 493,697 1,481,092 740,546 370,273 1,110,820 555,410 277,705 833,116

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