2³ × 7 × 367 × 1031

Prime Factor Structure

Factorization String 2^3 × 7 × 367 × 1031

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 45,573,120

Proper Divisor Sum 24,384,008

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #21189109 ← → #21189131

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

21,189,112 10,594,556 5,297,278 2,648,639 7,945,918 3,972,959 11,918,878 5,959,439 17,878,318 8,939,159 26,817,478 13,408,739 40,226,218 20,113,109 60,339,328 30,169,664 15,084,832 7,542,416 3,771,208 1,885,604 942,802 471,401 1,414,204 707,102 353,551 1,060,654 530,327 1,590,982 795,491 2,386,474 1,193,237 3,579,712 1,789,856 894,928 447,464 223,732 111,866 55,933 167,800 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.