2 × 7 × 11 × 20563

Prime Factor Structure

Factorization String 2 × 7 × 11 × 20563

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,922,432

Proper Divisor Sum 2,755,730

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #3166679 ← → #3166721

1 2 7 11 14 22 77 154 20,563 41,126 143,941 226,193 287,882 452,386 1,583,351 3,166,702

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

3,166,702 1,583,351 4,750,054 2,375,027 7,125,082 3,562,541 10,687,624 5,343,812 2,671,906 1,335,953 4,007,860 2,003,930 1,001,965 3,005,896 1,502,948 751,474 375,737 1,127,212 563,606 281,803 845,410 422,705 1,268,116 634,058 317,029 951,088 475,544 237,772 118,886 59,443 178,330 89,165 267,496 133,748 66,874 33,437 100,312 50,156 25,078 12,539 37,618 18,809 56,428 28,214 14,107 42,322 21,161 63,484 31,742 15,871 47,614 23,807 71,422 35,711 107,134 53,567 160,702 80,351 241,054 120,527

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