2 × 10770989

Prime Factor Structure

Factorization String 2 × 10770989

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 32,312,970

Proper Divisor Sum 10,770,992

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #21541969 ← → #21541979

1 2 10,770,989 21,541,978

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

21,541,978 10,770,989 32,312,968 16,156,484 8,078,242 4,039,121 12,117,364 6,058,682 3,029,341 9,088,024 4,544,012 2,272,006 1,136,003 3,408,010 1,704,005 5,112,016 2,556,008 1,278,004 639,002 319,501 958,504 479,252 239,626 119,813 359,440 179,720 89,860 44,930 22,465 67,396 33,698 16,849 50,548 25,274 12,637 37,912 18,956 9,478 4,739 14,218 7,109 21,328 10,664 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71 214 107

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