21223901

Prime Factor Structure

Factorization String 21223901

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 21,223,902

Proper Divisor Sum 1

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #21223889 ← → #21223927

1 21,223,901

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

21,223,901 63,671,704 31,835,852 15,917,926 7,958,963 23,876,890 11,938,445 35,815,336 17,907,668 8,953,834 4,476,917 13,430,752 6,715,376 3,357,688 1,678,844 839,422 419,711 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.