2³ × 3² × 383 × 787

Prime Factor Structure

Factorization String 2^3 × 3^2 × 383 × 787

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 59,005,440

Proper Divisor Sum 37,303,128

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #21702311 ← → #21702323

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

21,702,312 10,851,156 5,425,578 2,712,789 8,138,368 4,069,184 2,034,592 1,017,296 508,648 254,324 127,162 63,581 190,744 95,372 47,686 23,843 71,530 35,765 107,296 53,648 26,824 13,412 6,706 3,353 10,060 5,030 2,515 7,546 3,773 11,320 5,660 2,830 1,415 4,246 2,123 6,370 3,185 9,556 4,778 2,389 7,168 3,584 1,792 896 448 224 112 56 28 14 7 22 11 34 17 52 26 13 40 20

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