644491

Prime Factor Structure

Factorization String 644491

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 644,492

Proper Divisor Sum 1

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #644489 ← → #644507

1 644,491

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

644,491 1,933,474 966,737 2,900,212 1,450,106 725,053 2,175,160 1,087,580 543,790 271,895 815,686 407,843 1,223,530 611,765 1,835,296 917,648 458,824 229,412 114,706 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.