2² × 5 × 21187

Prime Factor Structure

Factorization String 2^2 × 5 × 21187

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 889,896

Proper Divisor Sum 466,156

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #423727 ← → #423749

1 2 4 5 10 20 21,187 42,374 84,748 105,935 211,870 423,740

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

423,740 211,870 105,935 317,806 158,903 476,710 238,355 715,066 357,533 1,072,600 536,300 268,150 134,075 402,226 201,113 603,340 301,670 150,835 452,506 226,253 678,760 339,380 169,690 84,845 254,536 127,268 63,634 31,817 95,452 47,726 23,863 71,590 35,795 107,386 53,693 161,080 80,540 40,270 20,135 60,406 30,203 90,610 45,305 135,916 67,958 33,979 101,938 50,969 152,908 76,454 38,227 114,682 57,341 172,024 86,012 43,006 21,503 64,510 32,255 96,766

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