2 × 7 × 11 × 1993

Prime Factor Structure

Factorization String 2 × 7 × 11 × 1993

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 574,272

Proper Divisor Sum 267,350

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #306919 ← → #306941

1 2 7 11 14 22 77 154 1,993 3,986 13,951 21,923 27,902 43,846 153,461 306,922

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

306,922 153,461 460,384 230,192 115,096 57,548 28,774 14,387 43,162 21,581 64,744 32,372 16,186 8,093 24,280 12,140 6,070 3,035 9,106 4,553 13,660 6,830 3,415 10,246 5,123 15,370 7,685 23,056 11,528 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328

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