5 × 7 × 13 × 4397

Prime Factor Structure

Factorization String 5 × 7 × 13 × 4397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,955,456

Proper Divisor Sum 954,821

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #2000633 ← → #2000639

1 5 7 13 35 65 91 455 4,397 21,985 30,779 57,161 153,895 285,805 400,127 2,000,635

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

2,000,635 6,001,906 3,000,953 9,002,860 4,501,430 2,250,715 6,752,146 3,376,073 10,128,220 5,064,110 2,532,055 7,596,166 3,798,083 11,394,250 5,697,125 17,091,376 8,545,688 4,272,844 2,136,422 1,068,211 3,204,634 1,602,317 4,806,952 2,403,476 1,201,738 600,869 1,802,608 901,304 450,652 225,326 112,663 337,990 168,995 506,986 253,493 760,480 380,240 190,120 95,060 47,530 23,765 71,296 35,648 17,824 8,912 4,456 2,228 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59

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