2² × 172279

Prime Factor Structure

Factorization String 2^2 × 172279

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,205,960

Proper Divisor Sum 516,844

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #689113 ← → #689131

1 2 4 172,279 344,558 689,116

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

689,116 344,558 172,279 516,838 258,419 775,258 387,629 1,162,888 581,444 290,722 145,361 436,084 218,042 109,021 327,064 163,532 81,766 40,883 122,650 61,325 183,976 91,988 45,994 22,997 68,992 34,496 17,248 8,624 4,312 2,156 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 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.