37 × 43 × 61 × 191

Prime Factor Structure

Factorization String 37 × 43 × 61 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 19,903,488

Proper Divisor Sum 1,366,747

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #18536737 ← → #18536743

1 37 43 61 191 1,591 2,257 2,623 7,067 8,213 11,651 97,051 303,881 431,087 500,993 18,536,741

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

18,536,741 55,610,224 27,805,112 13,902,556 6,951,278 3,475,639 10,426,918 5,213,459 15,640,378 7,820,189 23,460,568 11,730,284 5,865,142 2,932,571 8,797,714 4,398,857 13,196,572 6,598,286 3,299,143 9,897,430 4,948,715 14,846,146 7,423,073 22,269,220 11,134,610 5,567,305 16,701,916 8,350,958 4,175,479 12,526,438 6,263,219 18,789,658 9,394,829 28,184,488 14,092,244 7,046,122 3,523,061 10,569,184 5,284,592 2,642,296 1,321,148 660,574 330,287 990,862 495,431 1,486,294 743,147 2,229,442 1,114,721 3,344,164 1,672,082 836,041 2,508,124 1,254,062 627,031 1,881,094 940,547 2,821,642 1,410,821 4,232,464

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