3 × 7 × 47 × 311

Prime Factor Structure

Factorization String 3 × 7 × 47 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 479,232

Proper Divisor Sum 172,275

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #306953 ← → #306991

1 3 7 21 47 141 311 329 933 987 2,177 6,531 14,617 43,851 102,319 306,957

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

306,957 920,872 460,436 230,218 115,109 345,328 172,664 86,332 43,166 21,583 64,750 32,375 97,126 48,563 145,690 72,845 218,536 109,268 54,634 27,317 81,952 40,976 20,488 10,244 5,122 2,561 7,684 3,842 1,921 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.