11 × 23 × 131 × 239

Prime Factor Structure

Factorization String 11 × 23 × 131 × 239

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,123,840

Proper Divisor Sum 1,202,663

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #7921171 ← → #7921189

1 11 23 131 239 253 1,441 2,629 3,013 5,497 31,309 33,143 60,467 344,399 720,107 7,921,177

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

7,921,177 23,763,532 11,881,766 5,940,883 17,822,650 8,911,325 26,733,976 13,366,988 6,683,494 3,341,747 10,025,242 5,012,621 15,037,864 7,518,932 3,759,466 1,879,733 5,639,200 2,819,600 1,409,800 704,900 352,450 176,225 528,676 264,338 132,169 396,508 198,254 99,127 297,382 148,691 446,074 223,037 669,112 334,556 167,278 83,639 250,918 125,459 376,378 188,189 564,568 282,284 141,142 70,571 211,714 105,857 317,572 158,786 79,393 238,180 119,090 59,545 178,636 89,318 44,659 133,978 66,989 200,968 100,484 50,242

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