19 × 37 × 61 × 79

Prime Factor Structure

Factorization String 19 × 37 × 61 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,769,600

Proper Divisor Sum 381,843

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3387749 ← → #3387799

1 19 37 61 79 703 1,159 1,501 2,257 2,923 4,819 42,883 55,537 91,561 178,303 3,387,757

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

3,387,757 10,163,272 5,081,636 2,540,818 1,270,409 3,811,228 1,905,614 952,807 2,858,422 1,429,211 4,287,634 2,143,817 6,431,452 3,215,726 1,607,863 4,823,590 2,411,795 7,235,386 3,617,693 10,853,080 5,426,540 2,713,270 1,356,635 4,069,906 2,034,953 6,104,860 3,052,430 1,526,215 4,578,646 2,289,323 6,867,970 3,433,985 10,301,956 5,150,978 2,575,489 7,726,468 3,863,234 1,931,617 5,794,852 2,897,426 1,448,713 4,346,140 2,173,070 1,086,535 3,259,606 1,629,803 4,889,410 2,444,705 7,334,116 3,667,058 1,833,529 5,500,588 2,750,294 1,375,147 4,125,442 2,062,721 6,188,164 3,094,082 1,547,041 4,641,124

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