7 × 19 × 31 × 547

Prime Factor Structure

Factorization String 7 × 19 × 31 × 547

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,805,760

Proper Divisor Sum 550,479

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2255269 ← → #2255291

1 7 19 31 133 217 547 589 3,829 4,123 10,393 16,957 72,751 118,699 322,183 2,255,281

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

2,255,281 6,765,844 3,382,922 1,691,461 5,074,384 2,537,192 1,268,596 634,298 317,149 951,448 475,724 237,862 118,931 356,794 178,397 535,192 267,596 133,798 66,899 200,698 100,349 301,048 150,524 75,262 37,631 112,894 56,447 169,342 84,671 254,014 127,007 381,022 190,511 571,534 285,767 857,302 428,651 1,285,954 642,977 1,928,932 964,466 482,233 1,446,700 723,350 361,675 1,085,026 542,513 1,627,540 813,770 406,885 1,220,656 610,328 305,164 152,582 76,291 228,874 114,437 343,312 171,656 85,828

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