2² × 3 × 43 × 1249

Prime Factor Structure

Factorization String 2^2 × 3 × 43 × 1249

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,540,000

Proper Divisor Sum 895,516

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #644447 ← → #644489

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

644,484 322,242 161,121 483,364 241,682 120,841 362,524 181,262 90,631 271,894 135,947 407,842 203,921 611,764 305,882 152,941 458,824 229,412 114,706 57,353 172,060 86,030 43,015 129,046 64,523 193,570 96,785 290,356 145,178 72,589 217,768 108,884 54,442 27,221 81,664 40,832 20,416 10,208 5,104 2,552 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102

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