2 × 3 × 41 × 89 × 977

Prime Factor Structure

Factorization String 2 × 3 × 41 × 89 × 977

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 44,362,080

Proper Divisor Sum 22,971,642

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #21390433 ← → #21390449

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

21,390,438 10,695,219 32,085,658 16,042,829 48,128,488 24,064,244 12,032,122 6,016,061 18,048,184 9,024,092 4,512,046 2,256,023 6,768,070 3,384,035 10,152,106 5,076,053 15,228,160 7,614,080 3,807,040 1,903,520 951,760 475,880 237,940 118,970 59,485 178,456 89,228 44,614 22,307 66,922 33,461 100,384 50,192 25,096 12,548 6,274 3,137 9,412 4,706 2,353 7,060 3,530 1,765 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280 140 70 35 106

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