5³ × 193 × 887

Prime Factor Structure

Factorization String 5^3 × 193 × 887

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 26,874,432

Proper Divisor Sum 5,475,557

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #21398873 ← → #21398899

1 5 25 125 193 887 965 4,435 4,825 22,175 24,125 110,875 171,191 855,955 4,279,775 21,398,875

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

21,398,875 64,196,626 32,098,313 96,294,940 48,147,470 24,073,735 72,221,206 36,110,603 108,331,810 54,165,905 162,497,716 81,248,858 40,624,429 121,873,288 60,936,644 30,468,322 15,234,161 45,702,484 22,851,242 11,425,621 34,276,864 17,138,432 8,569,216 4,284,608 2,142,304 1,071,152 535,576 267,788 133,894 66,947 200,842 100,421 301,264 150,632 75,316 37,658 18,829 56,488 28,244 14,122 7,061 21,184 10,592 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.