2 × 11² × 19 × 61

Prime Factor Structure

Factorization String 2 × 11^2 × 19 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 494,760

Proper Divisor Sum 214,282

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #280463 ← → #280487

1 2 11 19 22 38 61 121 122 209 242 418 671 1,159 1,342 2,299 2,318 4,598 7,381 12,749 14,762 25,498 140,239 280,478

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

280,478 140,239 420,718 210,359 631,078 315,539 946,618 473,309 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

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