19 × 43 × 491

Prime Factor Structure

Factorization String 19 × 43 × 491

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 432,960

Proper Divisor Sum 31,813

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #401119 ← → #401161

1 19 43 491 817 9,329 21,113 401,147

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

401,147 1,203,442 601,721 1,805,164 902,582 451,291 1,353,874 676,937 2,030,812 1,015,406 507,703 1,523,110 761,555 2,284,666 1,142,333 3,427,000 1,713,500 856,750 428,375 1,285,126 642,563 1,927,690 963,845 2,891,536 1,445,768 722,884 361,442 180,721 542,164 271,082 135,541 406,624 203,312 101,656 50,828 25,414 12,707 38,122 19,061 57,184 28,592 14,296 7,148 3,574 1,787 5,362 2,681 8,044 4,022 2,011 6,034 3,017 9,052 4,526 2,263 6,790 3,395 10,186 5,093 15,280

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