2 × 7 × 11 × 19991

Prime Factor Structure

Factorization String 2 × 7 × 11 × 19991

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,757,696

Proper Divisor Sum 2,679,082

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #3078601 ← → #3078623

1 2 7 11 14 22 77 154 19,991 39,982 139,937 219,901 279,874 439,802 1,539,307 3,078,614

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

3,078,614 1,539,307 4,617,922 2,308,961 6,926,884 3,463,442 1,731,721 5,195,164 2,597,582 1,298,791 3,896,374 1,948,187 5,844,562 2,922,281 8,766,844 4,383,422 2,191,711 6,575,134 3,287,567 9,862,702 4,931,351 14,794,054 7,397,027 22,191,082 11,095,541 33,286,624 16,643,312 8,321,656 4,160,828 2,080,414 1,040,207 3,120,622 1,560,311 4,680,934 2,340,467 7,021,402 3,510,701 10,532,104 5,266,052 2,633,026 1,316,513 3,949,540 1,974,770 987,385 2,962,156 1,481,078 740,539 2,221,618 1,110,809 3,332,428 1,666,214 833,107 2,499,322 1,249,661 3,748,984 1,874,492 937,246 468,623 1,405,870 702,935

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