3 × 17 × 31 × 12671

Prime Factor Structure

Factorization String 3 × 17 × 31 × 12671

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 29,196,288

Proper Divisor Sum 9,163,437

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #20032847 ← → #20032867

1 3 17 31 51 93 527 1,581 12,671 38,013 215,407 392,801 646,221 1,178,403 6,677,617 20,032,851

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

20,032,851 60,098,554 30,049,277 90,147,832 45,073,916 22,536,958 11,268,479 33,805,438 16,902,719 50,708,158 25,354,079 76,062,238 38,031,119 114,093,358 57,046,679 171,140,038 85,570,019 256,710,058 128,355,029 385,065,088 192,532,544 96,266,272 48,133,136 24,066,568 12,033,284 6,016,642 3,008,321 9,024,964 4,512,482 2,256,241 6,768,724 3,384,362 1,692,181 5,076,544 2,538,272 1,269,136 634,568 317,284 158,642 79,321 237,964 118,982 59,491 178,474 89,237 267,712 133,856 66,928 33,464 16,732 8,366 4,183 12,550 6,275 18,826 9,413 28,240 14,120 7,060 3,530

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