13 × 19 × 23 × 73

Prime Factor Structure

Factorization String 13 × 19 × 23 × 73

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 497,280

Proper Divisor Sum 82,567

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #414709 ← → #414721

1 13 19 23 73 247 299 437 949 1,387 1,679 5,681 18,031 21,827 31,901 414,713

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

414,713 1,244,140 622,070 311,035 933,106 466,553 1,399,660 699,830 349,915 1,049,746 524,873 1,574,620 787,310 393,655 1,180,966 590,483 1,771,450 885,725 2,657,176 1,328,588 664,294 332,147 996,442 498,221 1,494,664 747,332 373,666 186,833 560,500 280,250 140,125 420,376 210,188 105,094 52,547 157,642 78,821 236,464 118,232 59,116 29,558 14,779 44,338 22,169 66,508 33,254 16,627 49,882 24,941 74,824 37,412 18,706 9,353 28,060 14,030 7,015 21,046 10,523 31,570 15,785

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