2 × 13 × 257 × 263

Prime Factor Structure

Factorization String 2 × 13 × 257 × 263

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,860,704

Proper Divisor Sum 1,103,338

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1757363 ← → #1757387

1 2 13 26 257 263 514 526 3,341 3,419 6,682 6,838 67,591 135,182 878,683 1,757,366

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

1,757,366 878,683 2,636,050 1,318,025 3,954,076 1,977,038 988,519 2,965,558 1,482,779 4,448,338 2,224,169 6,672,508 3,336,254 1,668,127 5,004,382 2,502,191 7,506,574 3,753,287 11,259,862 5,629,931 16,889,794 8,444,897 25,334,692 12,667,346 6,333,673 19,001,020 9,500,510 4,750,255 14,250,766 7,125,383 21,376,150 10,688,075 32,064,226 16,032,113 48,096,340 24,048,170 12,024,085 36,072,256 18,036,128 9,018,064 4,509,032 2,254,516 1,127,258 563,629 1,690,888 845,444 422,722 211,361 634,084 317,042 158,521 475,564 237,782 118,891 356,674 178,337 535,012 267,506 133,753 401,260

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