21189229

Prime Factor Structure

Factorization String 21189229

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 21,189,230

Proper Divisor Sum 1

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #21189221 ← → #21189281

1 21,189,229

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

21,189,229 63,567,688 31,783,844 15,891,922 7,945,961 23,837,884 11,918,942 5,959,471 17,878,414 8,939,207 26,817,622 13,408,811 40,226,434 20,113,217 60,339,652 30,169,826 15,084,913 45,254,740 22,627,370 11,313,685 33,941,056 16,970,528 8,485,264 4,242,632 2,121,316 1,060,658 530,329 1,590,988 795,494 397,747 1,193,242 596,621 1,789,864 894,932 447,466 223,733 671,200 335,600 167,800 83,900 41,950 20,975 62,926 31,463 94,390 47,195 141,586 70,793 212,380 106,190 53,095 159,286 79,643 238,930 119,465 358,396 179,198 89,599 268,798 134,399

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