3 × 5 × 19 × 2221

Prime Factor Structure

Factorization String 3 × 5 × 19 × 2221

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,066,560

Proper Divisor Sum 433,575

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #632977 ← → #632987

1 3 5 15 19 57 95 285 2,221 6,663 11,105 33,315 42,199 126,597 210,995 632,985

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

632,985 1,898,956 949,478 474,739 1,424,218 712,109 2,136,328 1,068,164 534,082 267,041 801,124 400,562 200,281 600,844 300,422 150,211 450,634 225,317 675,952 337,976 168,988 84,494 42,247 126,742 63,371 190,114 95,057 285,172 142,586 71,293 213,880 106,940 53,470 26,735 80,206 40,103 120,310 60,155 180,466 90,233 270,700 135,350 67,675 203,026 101,513 304,540 152,270 76,135 228,406 114,203 342,610 171,305 513,916 256,958 128,479 385,438 192,719 578,158 289,079 867,238

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