2² × 3 × 229 × 251

Prime Factor Structure

Factorization String 2^2 × 3 × 229 × 251

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,622,880

Proper Divisor Sum 933,132

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #689723 ← → #689761

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

689,748 344,874 172,437 517,312 258,656 129,328 64,664 32,332 16,166 8,083 24,250 12,125 36,376 18,188 9,094 4,547 13,642 6,821 20,464 10,232 5,116 2,558 1,279 3,838 1,919 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572 7,786 3,893 11,680 5,840 2,920 1,460 730

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