644401

Prime Factor Structure

Factorization String 644401

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 644,402

Proper Divisor Sum 1

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #644383 ← → #644411

1 644,401

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

644,401 1,933,204 966,602 483,301 1,449,904 724,952 362,476 181,238 90,619 271,858 135,929 407,788 203,894 101,947 305,842 152,921 458,764 229,382 114,691 344,074 172,037 516,112 258,056 129,028 64,514 32,257 96,772 48,386 24,193 72,580 36,290 18,145 54,436 27,218 13,609 40,828 20,414 10,207 30,622 15,311 45,934 22,967 68,902 34,451 103,354 51,677 155,032 77,516 38,758 19,379 58,138 29,069 87,208 43,604 21,802 10,901 32,704 16,352 8,176 4,088

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