3 × 7 × 521 × 587

Prime Factor Structure

Factorization String 3 × 7 × 521 × 587

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,821,952

Proper Divisor Sum 3,399,585

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #6422357 ← → #6422371

1 3 7 21 521 587 1,563 1,761 3,647 4,109 10,941 12,327 305,827 917,481 2,140,789 6,422,367

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

6,422,367 19,267,102 9,633,551 28,900,654 14,450,327 43,350,982 21,675,491 65,026,474 32,513,237 97,539,712 48,769,856 24,384,928 12,192,464 6,096,232 3,048,116 1,524,058 762,029 2,286,088 1,143,044 571,522 285,761 857,284 428,642 214,321 642,964 321,482 160,741 482,224 241,112 120,556 60,278 30,139 90,418 45,209 135,628 67,814 33,907 101,722 50,861 152,584 76,292 38,146 19,073 57,220 28,610 14,305 42,916 21,458 10,729 32,188 16,094 8,047 24,142 12,071 36,214 18,107 54,322 27,161 81,484 40,742

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