5 × 11 × 139 × 281

Prime Factor Structure

Factorization String 5 × 11 × 139 × 281

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,842,560

Proper Divisor Sum 694,315

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2148241 ← → #2148287

1 5 11 55 139 281 695 1,405 1,529 3,091 7,645 15,455 39,059 195,295 429,649 2,148,245

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

2,148,245 6,444,736 3,222,368 1,611,184 805,592 402,796 201,398 100,699 302,098 151,049 453,148 226,574 113,287 339,862 169,931 509,794 254,897 764,692 382,346 191,173 573,520 286,760 143,380 71,690 35,845 107,536 53,768 26,884 13,442 6,721 20,164 10,082 5,041 15,124 7,562 3,781 11,344 5,672 2,836 1,418 709 2,128 1,064 532 266 133 400 200 100 50 25 76 38 19 58 29 88 44 22 11

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