2 × 1987 × 2153

Prime Factor Structure

Factorization String 2 × 1987 × 2153

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 12,846,456

Proper Divisor Sum 4,290,434

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #8556017 ← → #8556059

1 2 1,987 2,153 3,974 4,306 4,278,011 8,556,022

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

8,556,022 4,278,011 12,834,034 6,417,017 19,251,052 9,625,526 4,812,763 14,438,290 7,219,145 21,657,436 10,828,718 5,414,359 16,243,078 8,121,539 24,364,618 12,182,309 36,546,928 18,273,464 9,136,732 4,568,366 2,284,183 6,852,550 3,426,275 10,278,826 5,139,413 15,418,240 7,709,120 3,854,560 1,927,280 963,640 481,820 240,910 120,455 361,366 180,683 542,050 271,025 813,076 406,538 203,269 609,808 304,904 152,452 76,226 38,113 114,340 57,170 28,585 85,756 42,878 21,439 64,318 32,159 96,478 48,239 144,718 72,359 217,078 108,539 325,618

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