3 × 7 × 19 × 227

Prime Factor Structure

Factorization String 3 × 7 × 19 × 227

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 145,920

Proper Divisor Sum 55,347

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #90547 ← → #90583

1 3 7 19 21 57 133 227 399 681 1,589 4,313 4,767 12,939 30,191 90,573

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

90,573 271,720 135,860 67,930 33,965 101,896 50,948 25,474 12,737 38,212 19,106 9,553 28,660 14,330 7,165 21,496 10,748 5,374 2,687 8,062 4,031 12,094 6,047 18,142 9,071 27,214 13,607 40,822 20,411 61,234 30,617 91,852 45,926 22,963 68,890 34,445 103,336 51,668 25,834 12,917 38,752 19,376 9,688 4,844 2,422 1,211 3,634 1,817 5,452 2,726 1,363 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454

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