2² × 172343

Prime Factor Structure

Factorization String 2^2 × 172343

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,206,408

Proper Divisor Sum 517,036

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #689369 ← → #689383

1 2 4 172,343 344,686 689,372

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

689,372 344,686 172,343 517,030 258,515 775,546 387,773 1,163,320 581,660 290,830 145,415 436,246 218,123 654,370 327,185 981,556 490,778 245,389 736,168 368,084 184,042 92,021 276,064 138,032 69,016 34,508 17,254 8,627 25,882 12,941 38,824 19,412 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122

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