2² × 213791

Prime Factor Structure

Factorization String 2^2 × 213791

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,496,544

Proper Divisor Sum 641,380

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #855143 ← → #855187

1 2 4 213,791 427,582 855,164

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

855,164 427,582 213,791 641,374 320,687 962,062 481,031 1,443,094 721,547 2,164,642 1,082,321 3,246,964 1,623,482 811,741 2,435,224 1,217,612 608,806 304,403 913,210 456,605 1,369,816 684,908 342,454 171,227 513,682 256,841 770,524 385,262 192,631 577,894 288,947 866,842 433,421 1,300,264 650,132 325,066 162,533 487,600 243,800 121,900 60,950 30,475 91,426 45,713 137,140 68,570 34,285 102,856 51,428 25,714 12,857 38,572 19,286 9,643 28,930 14,465 43,396 21,698 10,849 32,548

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