11 × 13 × 19 × 257

Prime Factor Structure

Factorization String 11 × 13 × 19 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 866,880

Proper Divisor Sum 168,611

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #698263 ← → #698273

1 11 13 19 143 209 247 257 2,717 2,827 3,341 4,883 36,751 53,713 63,479 698,269

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

698,269 2,094,808 1,047,404 523,702 261,851 785,554 392,777 1,178,332 589,166 294,583 883,750 441,875 1,325,626 662,813 1,988,440 994,220 497,110 248,555 745,666 372,833 1,118,500 559,250 279,625 838,876 419,438 209,719 629,158 314,579 943,738 471,869 1,415,608 707,804 353,902 176,951 530,854 265,427 796,282 398,141 1,194,424 597,212 298,606 149,303 447,910 223,955 671,866 335,933 1,007,800 503,900 251,950 125,975 377,926 188,963 566,890 283,445 850,336 425,168 212,584 106,292 53,146 26,573

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