3 × 7² × 37 × 397

Prime Factor Structure

Factorization String 3 × 7^2 × 37 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,448,272

Proper Divisor Sum 1,288,989

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2159281 ← → #2159291

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

2,159,283 6,477,850 3,238,925 9,716,776 4,858,388 2,429,194 1,214,597 3,643,792 1,821,896 910,948 455,474 227,737 683,212 341,606 170,803 512,410 256,205 768,616 384,308 192,154 96,077 288,232 144,116 72,058 36,029 108,088 54,044 27,022 13,511 40,534 20,267 60,802 30,401 91,204 45,602 22,801 68,404 34,202 17,101 51,304 25,652 12,826 6,413 19,240 9,620 4,810 2,405 7,216 3,608 1,804 902 451 1,354 677 2,032 1,016 508 254 127 382

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