11² × 19 × 61

Prime Factor Structure

Factorization String 11^2 × 19 × 61

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 164,920

Proper Divisor Sum 24,681

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #140237 ← → #140249

1 11 19 61 121 209 671 1,159 2,299 7,381 12,749 140,239

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

140,239 420,718 210,359 631,078 315,539 946,618 473,309 1,419,928 709,964 354,982 177,491 532,474 266,237 798,712 399,356 199,678 99,839 299,518 149,759 449,278 224,639 673,918 336,959 1,010,878 505,439 1,516,318 758,159 2,274,478 1,137,239 3,411,718 1,705,859 5,117,578 2,558,789 7,676,368 3,838,184 1,919,092 959,546 479,773 1,439,320 719,660 359,830 179,915 539,746 269,873 809,620 404,810 202,405 607,216 303,608 151,804 75,902 37,951 113,854 56,927 170,782 85,391 256,174 128,087 384,262 192,131

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