2² × 3² × 5 × 269 × 443

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 269 × 443

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 65,454,480

Proper Divisor Sum 44,004,420

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #21450029 ← → #21450061

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

21,450,060 10,725,030 5,362,515 16,087,546 8,043,773 24,131,320 12,065,660 6,032,830 3,016,415 9,049,246 4,524,623 13,573,870 6,786,935 20,360,806 10,180,403 30,541,210 15,270,605 45,811,816 22,905,908 11,452,954 5,726,477 17,179,432 8,589,716 4,294,858 2,147,429 6,442,288 3,221,144 1,610,572 805,286 402,643 1,207,930 603,965 1,811,896 905,948 452,974 226,487 679,462 339,731 1,019,194 509,597 1,528,792 764,396 382,198 191,099 573,298 286,649 859,948 429,974 214,987 644,962 322,481 967,444 483,722 241,861 725,584 362,792 181,396 90,698 45,349 136,048

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