2 × 3 × 7 × 20551

Prime Factor Structure

Factorization String 2 × 3 × 7 × 20551

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,972,992

Proper Divisor Sum 1,109,850

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #863131 ← → #863143

1 2 3 6 7 14 21 42 20,551 41,102 61,653 123,306 143,857 287,714 431,571 863,142

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

863,142 431,571 1,294,714 647,357 1,942,072 971,036 485,518 242,759 728,278 364,139 1,092,418 546,209 1,638,628 819,314 409,657 1,228,972 614,486 307,243 921,730 460,865 1,382,596 691,298 345,649 1,036,948 518,474 259,237 777,712 388,856 194,428 97,214 48,607 145,822 72,911 218,734 109,367 328,102 164,051 492,154 246,077 738,232 369,116 184,558 92,279 276,838 138,419 415,258 207,629 622,888 311,444 155,722 77,861 233,584 116,792 58,396 29,198 14,599 43,798 21,899 65,698 32,849

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