2 × 11 × 13² × 5881

Prime Factor Structure

Factorization String 2 × 11 × 13^2 × 5881

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 38,750,616

Proper Divisor Sum 16,885,058

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #21865537 ← → #21865559

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

21,865,558 10,932,779 32,798,338 16,399,169 49,197,508 24,598,754 12,299,377 36,898,132 18,449,066 9,224,533 27,673,600 13,836,800 6,918,400 3,459,200 1,729,600 864,800 432,400 216,200 108,100 54,050 27,025 81,076 40,538 20,269 60,808 30,404 15,202 7,601 22,804 11,402 5,701 17,104 8,552 4,276 2,138 1,069 3,208 1,604 802 401 1,204 602 301 904 452 226 113 340 170 85 256 128 64 32 16 8 4 2 1

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