2 × 3³ × 19 × 397

Prime Factor Structure

Factorization String 2 × 3^3 × 19 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 955,200

Proper Divisor Sum 547,878

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #407321 ← → #407347

1 2 3 6 9 18 19 27 38 54 57 114 171 342 397 513 794 1,026 1,191 2,382 3,573 7,146 7,543 10,719 15,086 21,438 22,629 45,258 67,887 135,774 203,661 407,322

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

407,322 203,661 610,984 305,492 152,746 76,373 229,120 114,560 57,280 28,640 14,320 7,160 3,580 1,790 895 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591

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