7 × 11² × 113 × 223

Prime Factor Structure

Factorization String 7 × 11^2 × 113 × 223

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 27,170,304

Proper Divisor Sum 5,826,751

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #21343519 ← → #21343579

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

21,343,553 64,030,660 32,015,330 16,007,665 48,022,996 24,011,498 12,005,749 36,017,248 18,008,624 9,004,312 4,502,156 2,251,078 1,125,539 3,376,618 1,688,309 5,064,928 2,532,464 1,266,232 633,116 316,558 158,279 474,838 237,419 712,258 356,129 1,068,388 534,194 267,097 801,292 400,646 200,323 600,970 300,485 901,456 450,728 225,364 112,682 56,341 169,024 84,512 42,256 21,128 10,564 5,282 2,641 7,924 3,962 1,981 5,944 2,972 1,486 743 2,230 1,115 3,346 1,673 5,020 2,510 1,255 3,766

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