2 × 10010789

Prime Factor Structure

Factorization String 2 × 10010789

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 30,032,370

Proper Divisor Sum 10,010,792

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20021549 ← → #20021623

1 2 10,010,789 20,021,578

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

20,021,578 10,010,789 30,032,368 15,016,184 7,508,092 3,754,046 1,877,023 5,631,070 2,815,535 8,446,606 4,223,303 12,669,910 6,334,955 19,004,866 9,502,433 28,507,300 14,253,650 7,126,825 21,380,476 10,690,238 5,345,119 16,035,358 8,017,679 24,053,038 12,026,519 36,079,558 18,039,779 54,119,338 27,059,669 81,179,008 40,589,504 20,294,752 10,147,376 5,073,688 2,536,844 1,268,422 634,211 1,902,634 951,317 2,853,952 1,426,976 713,488 356,744 178,372 89,186 44,593 133,780 66,890 33,445 100,336 50,168 25,084 12,542 6,271 18,814 9,407 28,222 14,111 42,334 21,167

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