2 × 218279

Prime Factor Structure

Factorization String 2 × 218279

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 654,840

Proper Divisor Sum 218,282

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #436549 ← → #436571

1 2 218,279 436,558

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

436,558 218,279 654,838 327,419 982,258 491,129 1,473,388 736,694 368,347 1,105,042 552,521 1,657,564 828,782 414,391 1,243,174 621,587 1,864,762 932,381 2,797,144 1,398,572 699,286 349,643 1,048,930 524,465 1,573,396 786,698 393,349 1,180,048 590,024 295,012 147,506 73,753 221,260 110,630 55,315 165,946 82,973 248,920 124,460 62,230 31,115 93,346 46,673 140,020 70,010 35,005 105,016 52,508 26,254 13,127 39,382 19,691 59,074 29,537 88,612 44,306 22,153 66,460 33,230 16,615

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