3 × 17 × 12619

Prime Factor Structure

Factorization String 3 × 17 × 12619

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 908,640

Proper Divisor Sum 265,071

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #643567 ← → #643583

1 3 17 51 12,619 37,857 214,523 643,569

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

643,569 1,930,708 965,354 482,677 1,448,032 724,016 362,008 181,004 90,502 45,251 135,754 67,877 203,632 101,816 50,908 25,454 12,727 38,182 19,091 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.