3 × 53 × 83 × 157

Prime Factor Structure

Factorization String 3 × 53 × 83 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,866,752

Proper Divisor Sum 794,823

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2071921 ← → #2071939

1 3 53 83 157 159 249 471 4,399 8,321 13,031 13,197 24,963 39,093 690,643 2,071,929

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

2,071,929 6,215,788 3,107,894 1,553,947 4,661,842 2,330,921 6,992,764 3,496,382 1,748,191 5,244,574 2,622,287 7,866,862 3,933,431 11,800,294 5,900,147 17,700,442 8,850,221 26,550,664 13,275,332 6,637,666 3,318,833 9,956,500 4,978,250 2,489,125 7,467,376 3,733,688 1,866,844 933,422 466,711 1,400,134 700,067 2,100,202 1,050,101 3,150,304 1,575,152 787,576 393,788 196,894 98,447 295,342 147,671 443,014 221,507 664,522 332,261 996,784 498,392 249,196 124,598 62,299 186,898 93,449 280,348 140,174 70,087 210,262 105,131 315,394 157,697 473,092

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