2² × 13² × 983

Prime Factor Structure

Factorization String 2^2 × 13^2 × 983

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,260,504

Proper Divisor Sum 595,996

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #664507 ← → #664511

1 2 4 13 26 52 169 338 676 983 1,966 3,932 12,779 25,558 51,116 166,127 332,254 664,508

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

664,508 332,254 166,127 498,382 249,191 747,574 373,787 1,121,362 560,681 1,682,044 841,022 420,511 1,261,534 630,767 1,892,302 946,151 2,838,454 1,419,227 4,257,682 2,128,841 6,386,524 3,193,262 1,596,631 4,789,894 2,394,947 7,184,842 3,592,421 10,777,264 5,388,632 2,694,316 1,347,158 673,579 2,020,738 1,010,369 3,031,108 1,515,554 757,777 2,273,332 1,136,666 568,333 1,705,000 852,500 426,250 213,125 639,376 319,688 159,844 79,922 39,961 119,884 59,942 29,971 89,914 44,957 134,872 67,436 33,718 16,859 50,578 25,289

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