3³ × 11 × 13 × 23 × 239

Prime Factor Structure

Factorization String 3^3 × 11 × 13 × 23 × 239

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 38,707,200

Proper Divisor Sum 17,483,283

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #21223901 ← → #21223927

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

21,223,917 63,671,752 31,835,876 15,917,938 7,958,969 23,876,908 11,938,454 5,969,227 17,907,682 8,953,841 26,861,524 13,430,762 6,715,381 20,146,144 10,073,072 5,036,536 2,518,268 1,259,134 629,567 1,888,702 944,351 2,833,054 1,416,527 4,249,582 2,124,791 6,374,374 3,187,187 9,561,562 4,780,781 14,342,344 7,171,172 3,585,586 1,792,793 5,378,380 2,689,190 1,344,595 4,033,786 2,016,893 6,050,680 3,025,340 1,512,670 756,335 2,269,006 1,134,503 3,403,510 1,701,755 5,105,266 2,552,633 7,657,900 3,828,950 1,914,475 5,743,426 2,871,713 8,615,140 4,307,570 2,153,785 6,461,356 3,230,678 1,615,339 4,846,018

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