13 × 219971

Prime Factor Structure

Factorization String 13 × 219971

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,079,608

Proper Divisor Sum 219,985

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #2859617 ← → #2859631

1 13 219,971 2,859,623

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

2,859,623 8,578,870 4,289,435 12,868,306 6,434,153 19,302,460 9,651,230 4,825,615 14,476,846 7,238,423 21,715,270 10,857,635 32,572,906 16,286,453 48,859,360 24,429,680 12,214,840 6,107,420 3,053,710 1,526,855 4,580,566 2,290,283 6,870,850 3,435,425 10,306,276 5,153,138 2,576,569 7,729,708 3,864,854 1,932,427 5,797,282 2,898,641 8,695,924 4,347,962 2,173,981 6,521,944 3,260,972 1,630,486 815,243 2,445,730 1,222,865 3,668,596 1,834,298 917,149 2,751,448 1,375,724 687,862 343,931 1,031,794 515,897 1,547,692 773,846 386,923 1,160,770 580,385 1,741,156 870,578 435,289 1,305,868 652,934

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