2 × 344693

Prime Factor Structure

Factorization String 2 × 344693

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,034,082

Proper Divisor Sum 344,696

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #689383 ← → #689389

1 2 344,693 689,386

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

689,386 344,693 1,034,080 517,040 258,520 129,260 64,630 32,315 96,946 48,473 145,420 72,710 36,355 109,066 54,533 163,600 81,800 40,900 20,450 10,225 30,676 15,338 7,669 23,008 11,504 5,752 2,876 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 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.