644729

Prime Factor Structure

Factorization String 644729

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 644,730

Proper Divisor Sum 1

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #644717 ← → #644731

1 644,729

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

644,729 1,934,188 967,094 483,547 1,450,642 725,321 2,175,964 1,087,982 543,991 1,631,974 815,987 2,447,962 1,223,981 3,671,944 1,835,972 917,986 458,993 1,376,980 688,490 344,245 1,032,736 516,368 258,184 129,092 64,546 32,273 96,820 48,410 24,205 72,616 36,308 18,154 9,077 27,232 13,616 6,808 3,404 1,702 851 2,554 1,277 3,832 1,916 958 479 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.