2² × 5 × 20269

Prime Factor Structure

Factorization String 2^2 × 5 × 20269

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 851,340

Proper Divisor Sum 445,960

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #405373 ← → #405401

1 2 4 5 10 20 20,269 40,538 81,076 101,345 202,690 405,380

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

405,380 202,690 101,345 304,036 152,018 76,009 228,028 114,014 57,007 171,022 85,511 256,534 128,267 384,802 192,401 577,204 288,602 144,301 432,904 216,452 108,226 54,113 162,340 81,170 40,585 121,756 60,878 30,439 91,318 45,659 136,978 68,489 205,468 102,734 51,367 154,102 77,051 231,154 115,577 346,732 173,366 86,683 260,050 130,025 390,076 195,038 97,519 292,558 146,279 438,838 219,419 658,258 329,129 987,388 493,694 246,847 740,542 370,271 1,110,814 555,407

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