3 × 7 × 13 × 3307

Prime Factor Structure

Factorization String 3 × 7 × 13 × 3307

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,481,984

Proper Divisor Sum 579,173

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #902807 ← → #902821

1 3 7 13 21 39 91 273 3,307 9,921 23,149 42,991 69,447 128,973 300,937 902,811

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

902,811 2,708,434 1,354,217 4,062,652 2,031,326 1,015,663 3,046,990 1,523,495 4,570,486 2,285,243 6,855,730 3,427,865 10,283,596 5,141,798 2,570,899 7,712,698 3,856,349 11,569,048 5,784,524 2,892,262 1,446,131 4,338,394 2,169,197 6,507,592 3,253,796 1,626,898 813,449 2,440,348 1,220,174 610,087 1,830,262 915,131 2,745,394 1,372,697 4,118,092 2,059,046 1,029,523 3,088,570 1,544,285 4,632,856 2,316,428 1,158,214 579,107 1,737,322 868,661 2,605,984 1,302,992 651,496 325,748 162,874 81,437 244,312 122,156 61,078 30,539 91,618 45,809 137,428 68,714 34,357

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