2 × 344759

Prime Factor Structure

Factorization String 2 × 344759

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,034,280

Proper Divisor Sum 344,762

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #689509 ← → #689551

1 2 344,759 689,518

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

689,518 344,759 1,034,278 517,139 1,551,418 775,709 2,327,128 1,163,564 581,782 290,891 872,674 436,337 1,309,012 654,506 327,253 981,760 490,880 245,440 122,720 61,360 30,680 15,340 7,670 3,835 11,506 5,753 17,260 8,630 4,315 12,946 6,473 19,420 9,710 4,855 14,566 7,283 21,850 10,925 32,776 16,388 8,194 4,097 12,292 6,146 3,073 9,220 4,610 2,305 6,916 3,458 1,729 5,188 2,594 1,297 3,892 1,946 973 2,920 1,460 730

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