2 × 3 × 13 × 660529

Prime Factor Structure

Factorization String 2 × 3 × 13 × 660529

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 110,969,040

Proper Divisor Sum 59,447,778

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #51521209 ← → #51521263

1 2 3 6 13 26 39 78 660,529 1,321,058 1,981,587 3,963,174 8,586,877 17,173,754 25,760,631 51,521,262

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

51,521,262 25,760,631 77,281,894 38,640,947 115,922,842 57,961,421 173,884,264 86,942,132 43,471,066 21,735,533 65,206,600 32,603,300 16,301,650 8,150,825 24,452,476 12,226,238 6,113,119 18,339,358 9,169,679 27,509,038 13,754,519 41,263,558 20,631,779 61,895,338 30,947,669 92,843,008 46,421,504 23,210,752 11,605,376 5,802,688 2,901,344 1,450,672 725,336 362,668 181,334 90,667 272,002 136,001 408,004 204,002 102,001 306,004 153,002 76,501 229,504 114,752 57,376 28,688 14,344 7,172 3,586 1,793 5,380 2,690 1,345 4,036 2,018 1,009 3,028 1,514

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