7 × 11² × 2621

Prime Factor Structure

Factorization String 7 × 11^2 × 2621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,789,808

Proper Divisor Sum 569,821

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #2219977 ← → #2219999

1 7 11 77 121 847 2,621 18,347 28,831 201,817 317,141 2,219,987

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

2,219,987 6,659,962 3,329,981 9,989,944 4,994,972 2,497,486 1,248,743 3,746,230 1,873,115 5,619,346 2,809,673 8,429,020 4,214,510 2,107,255 6,321,766 3,160,883 9,482,650 4,741,325 14,223,976 7,111,988 3,555,994 1,777,997 5,333,992 2,666,996 1,333,498 666,749 2,000,248 1,000,124 500,062 250,031 750,094 375,047 1,125,142 562,571 1,687,714 843,857 2,531,572 1,265,786 632,893 1,898,680 949,340 474,670 237,335 712,006 356,003 1,068,010 534,005 1,602,016 801,008 400,504 200,252 100,126 50,063 150,190 75,095 225,286 112,643 337,930 168,965 506,896

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