2 × 5 × 13 × 491

Prime Factor Structure

Factorization String 2 × 5 × 13 × 491

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 123,984

Proper Divisor Sum 60,154

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #63823 ← → #63839

1 2 5 10 13 26 65 130 491 982 2,455 4,910 6,383 12,766 31,915 63,830

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

63,830 31,915 95,746 47,873 143,620 71,810 35,905 107,716 53,858 26,929 80,788 40,394 20,197 60,592 30,296 15,148 7,574 3,787 11,362 5,681 17,044 8,522 4,261 12,784 6,392 3,196 1,598 799 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407

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