2³ × 3 × 17 × 1579

Prime Factor Structure

Factorization String 2^3 × 3 × 17 × 1579

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,706,400

Proper Divisor Sum 1,062,168

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #644227 ← → #644239

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

644,232 322,116 161,058 80,529 241,588 120,794 60,397 181,192 90,596 45,298 22,649 67,948 33,974 16,987 50,962 25,481 76,444 38,222 19,111 57,334 28,667 86,002 43,001 129,004 64,502 32,251 96,754 48,377 145,132 72,566 36,283 108,850 54,425 163,276 81,638 40,819 122,458 61,229 183,688 91,844 45,922 22,961 68,884 34,442 17,221 51,664 25,832 12,916 6,458 3,229 9,688 4,844 2,422 1,211 3,634 1,817 5,452 2,726 1,363 4,090

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