3 × 7 × 727 × 1433

Prime Factor Structure

Factorization String 3 × 7 × 727 × 1433

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 33,406,464

Proper Divisor Sum 11,528,853

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #21877567 ← → #21877621

1 3 7 21 727 1,433 2,181 4,299 5,089 10,031 15,267 30,093 1,041,791 3,125,373 7,292,537 21,877,611

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

21,877,611 65,632,834 32,816,417 98,449,252 49,224,626 24,612,313 73,836,940 36,918,470 18,459,235 55,377,706 27,688,853 83,066,560 41,533,280 20,766,640 10,383,320 5,191,660 2,595,830 1,297,915 3,893,746 1,946,873 5,840,620 2,920,310 1,460,155 4,380,466 2,190,233 6,570,700 3,285,350 1,642,675 4,928,026 2,464,013 7,392,040 3,696,020 1,848,010 924,005 2,772,016 1,386,008 693,004 346,502 173,251 519,754 259,877 779,632 389,816 194,908 97,454 48,727 146,182 73,091 219,274 109,637 328,912 164,456 82,228 41,114 20,557 61,672 30,836 15,418 7,709 23,128

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