11 × 19 × 31 × 97

Prime Factor Structure

Factorization String 11 × 19 × 31 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 752,640

Proper Divisor Sum 124,177

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #628447 ← → #628477

1 11 19 31 97 209 341 589 1,067 1,843 3,007 6,479 20,273 33,077 57,133 628,463

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

628,463 1,885,390 942,695 2,828,086 1,414,043 4,242,130 2,121,065 6,363,196 3,181,598 1,590,799 4,772,398 2,386,199 7,158,598 3,579,299 10,737,898 5,368,949 16,106,848 8,053,424 4,026,712 2,013,356 1,006,678 503,339 1,510,018 755,009 2,265,028 1,132,514 566,257 1,698,772 849,386 424,693 1,274,080 637,040 318,520 159,260 79,630 39,815 119,446 59,723 179,170 89,585 268,756 134,378 67,189 201,568 100,784 50,392 25,196 12,598 6,299 18,898 9,449 28,348 14,174 7,087 21,262 10,631 31,894 15,947 47,842 23,921

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