2 × 10681793

Prime Factor Structure

Factorization String 2 × 10681793

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 32,045,382

Proper Divisor Sum 10,681,796

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #21363497 ← → #21363593

1 2 10,681,793 21,363,586

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

21,363,586 10,681,793 32,045,380 16,022,690 8,011,345 24,034,036 12,017,018 6,008,509 18,025,528 9,012,764 4,506,382 2,253,191 6,759,574 3,379,787 10,139,362 5,069,681 15,209,044 7,604,522 3,802,261 11,406,784 5,703,392 2,851,696 1,425,848 712,924 356,462 178,231 534,694 267,347 802,042 401,021 1,203,064 601,532 300,766 150,383 451,150 225,575 676,726 338,363 1,015,090 507,545 1,522,636 761,318 380,659 1,141,978 570,989 1,712,968 856,484 428,242 214,121 642,364 321,182 160,591 481,774 240,887 722,662 361,331 1,083,994 541,997 1,625,992 812,996

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