2 × 19 × 139 × 331

Prime Factor Structure

Factorization String 2 × 19 × 139 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,788,800

Proper Divisor Sum 1,040,458

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1748339 ← → #1748359

1 2 19 38 139 278 331 662 2,641 5,282 6,289 12,578 46,009 92,018 874,171 1,748,342

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

1,748,342 874,171 2,622,514 1,311,257 3,933,772 1,966,886 983,443 2,950,330 1,475,165 4,425,496 2,212,748 1,106,374 553,187 1,659,562 829,781 2,489,344 1,244,672 622,336 311,168 155,584 77,792 38,896 19,448 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311 36,934 18,467 55,402 27,701 83,104 41,552 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853

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