13 × 89 × 503

Prime Factor Structure

Factorization String 13 × 89 × 503

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 635,040

Proper Divisor Sum 53,069

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #581953 ← → #581981

1 13 89 503 1,157 6,539 44,767 581,971

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

581,971 1,745,914 872,957 2,618,872 1,309,436 654,718 327,359 982,078 491,039 1,473,118 736,559 2,209,678 1,104,839 3,314,518 1,657,259 4,971,778 2,485,889 7,457,668 3,728,834 1,864,417 5,593,252 2,796,626 1,398,313 4,194,940 2,097,470 1,048,735 3,146,206 1,573,103 4,719,310 2,359,655 7,078,966 3,539,483 10,618,450 5,309,225 15,927,676 7,963,838 3,981,919 11,945,758 5,972,879 17,918,638 8,959,319 26,877,958 13,438,979 40,316,938 20,158,469 60,475,408 30,237,704 15,118,852 7,559,426 3,779,713 11,339,140 5,669,570 2,834,785 8,504,356 4,252,178 2,126,089 6,378,268 3,189,134 1,594,567 4,783,702

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