2² × 3 × 7 × 17 × 89 × 151

Prime Factor Structure

Factorization String 2^2 × 3 × 7 × 17 × 89 × 151

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 96

Divisor Sum (σ) 55,157,760

Proper Divisor Sum 35,966,868

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #19190879 ← → #19190921

1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 89 102 119 151 178 204 238 267 302 356 357 453 476 534 604 623 714 906 1,057 1,068 1,246 1,428 1,513 1,812 1,869 2,114 2,492 2,567 3,026 3,171 3,738 4,228 4,539 5,134 6,052 6,342 7,476 7,701 9,078 10,268 10,591 12,684 13,439 15,402

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

19,190,892 9,595,446 4,797,723 14,393,170 7,196,585 21,589,756 10,794,878 5,397,439 16,192,318 8,096,159 24,288,478 12,144,239 36,432,718 18,216,359 54,649,078 27,324,539 81,973,618 40,986,809 122,960,428 61,480,214 30,740,107 92,220,322 46,110,161 138,330,484 69,165,242 34,582,621 103,747,864 51,873,932 25,936,966 12,968,483 38,905,450 19,452,725 58,358,176 29,179,088 14,589,544 7,294,772 3,647,386 1,823,693 5,471,080 2,735,540 1,367,770 683,885 2,051,656 1,025,828 512,914 256,457 769,372 384,686 192,343 577,030 288,515 865,546 432,773 1,298,320 649,160 324,580 162,290 81,145 243,436 121,718

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