3 × 7 × 73 × 1291

Prime Factor Structure

Factorization String 3 × 7 × 73 × 1291

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,059,456

Proper Divisor Sum 1,080,353

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1979101 ← → #1979119

1 3 7 21 73 219 511 1,291 1,533 3,873 9,037 27,111 94,243 282,729 659,701 1,979,103

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

1,979,103 5,937,310 2,968,655 8,905,966 4,452,983 13,358,950 6,679,475 20,038,426 10,019,213 30,057,640 15,028,820 7,514,410 3,757,205 11,271,616 5,635,808 2,817,904 1,408,952 704,476 352,238 176,119 528,358 264,179 792,538 396,269 1,188,808 594,404 297,202 148,601 445,804 222,902 111,451 334,354 167,177 501,532 250,766 125,383 376,150 188,075 564,226 282,113 846,340 423,170 211,585 634,756 317,378 158,689 476,068 238,034 119,017 357,052 178,526 89,263 267,790 133,895 401,686 200,843 602,530 301,265 903,796 451,898

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