2² × 3 × 7 × 259321

Prime Factor Structure

Factorization String 2^2 × 3 × 7 × 259321

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 58,088,128

Proper Divisor Sum 36,305,164

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #21782963 ← → #21783011

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

21,782,964 10,891,482 5,445,741 16,337,224 8,168,612 4,084,306 2,042,153 6,126,460 3,063,230 1,531,615 4,594,846 2,297,423 6,892,270 3,446,135 10,338,406 5,169,203 15,507,610 7,753,805 23,261,416 11,630,708 5,815,354 2,907,677 8,723,032 4,361,516 2,180,758 1,090,379 3,271,138 1,635,569 4,906,708 2,453,354 1,226,677 3,680,032 1,840,016 920,008 460,004 230,002 115,001 345,004 172,502 86,251 258,754 129,377 388,132 194,066 97,033 291,100 145,550 72,775 218,326 109,163 327,490 163,745 491,236 245,618 122,809 368,428 184,214 92,107 276,322 138,161

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