7 × 13 × 193 × 541

Prime Factor Structure

Factorization String 7 × 13 × 193 × 541

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,776,576

Proper Divisor Sum 2,274,993

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #9501571 ← → #9501587

1 7 13 91 193 541 1,351 2,509 3,787 7,033 17,563 49,231 104,413 730,891 1,357,369 9,501,583

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

9,501,583 28,504,750 14,252,375 42,757,126 21,378,563 64,135,690 32,067,845 96,203,536 48,101,768 24,050,884 12,025,442 6,012,721 18,038,164 9,019,082 4,509,541 13,528,624 6,764,312 3,382,156 1,691,078 845,539 2,536,618 1,268,309 3,804,928 1,902,464 951,232 475,616 237,808 118,904 59,452 29,726 14,863 44,590 22,295 66,886 33,443 100,330 50,165 150,496 75,248 37,624 18,812 9,406 4,703 14,110 7,055 21,166 10,583 31,750 15,875 47,626 23,813 71,440 35,720 17,860 8,930 4,465 13,396 6,698 3,349 10,048

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