2 × 5 × 43 × 1609

Prime Factor Structure

Factorization String 2 × 5 × 43 × 1609

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,275,120

Proper Divisor Sum 583,250

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #691843 ← → #691871

1 2 5 10 43 86 215 430 1,609 3,218 8,045 16,090 69,187 138,374 345,935 691,870

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

691,870 345,935 1,037,806 518,903 1,556,710 778,355 2,335,066 1,167,533 3,502,600 1,751,300 875,650 437,825 1,313,476 656,738 328,369 985,108 492,554 246,277 738,832 369,416 184,708 92,354 46,177 138,532 69,266 34,633 103,900 51,950 25,975 77,926 38,963 116,890 58,445 175,336 87,668 43,834 21,917 65,752 32,876 16,438 8,219 24,658 12,329 36,988 18,494 9,247 27,742 13,871 41,614 20,807 62,422 31,211 93,634 46,817 140,452 70,226 35,113 105,340 52,670 26,335

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