2² × 5 × 33721

Prime Factor Structure

Factorization String 2^2 × 5 × 33721

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,416,324

Proper Divisor Sum 741,904

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #674419 ← → #674431

1 2 4 5 10 20 33,721 67,442 134,884 168,605 337,210 674,420

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

674,420 337,210 168,605 505,816 252,908 126,454 63,227 189,682 94,841 284,524 142,262 71,131 213,394 106,697 320,092 160,046 80,023 240,070 120,035 360,106 180,053 540,160 270,080 135,040 67,520 33,760 16,880 8,440 4,220 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682 22,841 68,524 34,262 17,131 51,394 25,697

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