19 × 41 × 61 × 89

Prime Factor Structure

Factorization String 19 × 41 × 61 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,687,200

Proper Divisor Sum 458,009

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #4229167 ← → #4229207

1 19 41 61 89 779 1,159 1,691 2,501 3,649 5,429 47,519 69,331 103,151 222,589 4,229,191

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

4,229,191 12,687,574 6,343,787 19,031,362 9,515,681 28,547,044 14,273,522 7,136,761 21,410,284 10,705,142 5,352,571 16,057,714 8,028,857 24,086,572 12,043,286 6,021,643 18,064,930 9,032,465 27,097,396 13,548,698 6,774,349 20,323,048 10,161,524 5,080,762 2,540,381 7,621,144 3,810,572 1,905,286 952,643 2,857,930 1,428,965 4,286,896 2,143,448 1,071,724 535,862 267,931 803,794 401,897 1,205,692 602,846 301,423 904,270 452,135 1,356,406 678,203 2,034,610 1,017,305 3,051,916 1,525,958 762,979 2,288,938 1,144,469 3,433,408 1,716,704 858,352 429,176 214,588 107,294 53,647 160,942

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