2² × 19 × 73 × 389

Prime Factor Structure

Factorization String 2^2 × 19 × 73 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 4,040,400

Proper Divisor Sum 1,882,228

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2158171 ← → #2158181

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

2,158,172 1,079,086 539,543 1,618,630 809,315 2,427,946 1,213,973 3,641,920 1,820,960 910,480 455,240 227,620 113,810 56,905 170,716 85,358 42,679 128,038 64,019 192,058 96,029 288,088 144,044 72,022 36,011 108,034 54,017 162,052 81,026 40,513 121,540 60,770 30,385 91,156 45,578 22,789 68,368 34,184 17,092 8,546 4,273 12,820 6,410 3,205 9,616 4,808 2,404 1,202 601 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.