2² × 3³ × 59 × 101

Prime Factor Structure

Factorization String 2^2 × 3^3 × 59 × 101

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,713,600

Proper Divisor Sum 1,070,028

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #643567 ← → #643583

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

643,572 321,786 160,893 482,680 241,340 120,670 60,335 181,006 90,503 271,510 135,755 407,266 203,633 610,900 305,450 152,725 458,176 229,088 114,544 57,272 28,636 14,318 7,159 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.