2² × 3 × 13² × 1999

Prime Factor Structure

Factorization String 2^2 × 3 × 13^2 × 1999

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 10,248,000

Proper Divisor Sum 6,194,028

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4053971 ← → #4053983

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

4,053,972 2,026,986 1,013,493 3,040,480 1,520,240 760,120 380,060 190,030 95,015 285,046 142,523 427,570 213,785 641,356 320,678 160,339 481,018 240,509 721,528 360,764 180,382 90,191 270,574 135,287 405,862 202,931 608,794 304,397 913,192 456,596 228,298 114,149 342,448 171,224 85,612 42,806 21,403 64,210 32,105 96,316 48,158 24,079 72,238 36,119 108,358 54,179 162,538 81,269 243,808 121,904 60,952 30,476 15,238 7,619 22,858 11,429 34,288 17,144 8,572 4,286

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