2 × 3 × 67 × 1601

Prime Factor Structure

Factorization String 2 × 3 × 67 × 1601

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,307,232

Proper Divisor Sum 663,630

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #643589 ← → #643619

1 2 3 6 67 134 201 402 1,601 3,202 4,803 9,606 107,267 214,534 321,801 643,602

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

643,602 321,801 965,404 482,702 241,351 724,054 362,027 1,086,082 543,041 1,629,124 814,562 407,281 1,221,844 610,922 305,461 916,384 458,192 229,096 114,548 57,274 28,637 85,912 42,956 21,478 10,739 32,218 16,109 48,328 24,164 12,082 6,041 18,124 9,062 4,531 13,594 6,797 20,392 10,196 5,098 2,549 7,648 3,824 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102

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