13 × 853 × 1721

Prime Factor Structure

Factorization String 13 × 853 × 1721

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 20,588,232

Proper Divisor Sum 1,504,063

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #19084159 ← → #19084201

1 13 853 1,721 11,089 22,373 1,468,013 19,084,169

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

19,084,169 57,252,508 28,626,254 14,313,127 42,939,382 21,469,691 64,409,074 32,204,537 96,613,612 48,306,806 24,153,403 72,460,210 36,230,105 108,690,316 54,345,158 27,172,579 81,517,738 40,758,869 122,276,608 61,138,304 30,569,152 15,284,576 7,642,288 3,821,144 1,910,572 955,286 477,643 1,432,930 716,465 2,149,396 1,074,698 537,349 1,612,048 806,024 403,012 201,506 100,753 302,260 151,130 75,565 226,696 113,348 56,674 28,337 85,012 42,506 21,253 63,760 31,880 15,940 7,970 3,985 11,956 5,978 2,989 8,968 4,484 2,242 1,121 3,364

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