2 × 5 × 2136557

Prime Factor Structure

Factorization String 2 × 5 × 2136557

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 38,458,044

Proper Divisor Sum 17,092,474

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #21365569 ← → #21365573

1 2 5 10 2,136,557 4,273,114 10,682,785 21,365,570

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

21,365,570 10,682,785 32,048,356 16,024,178 8,012,089 24,036,268 12,018,134 6,009,067 18,027,202 9,013,601 27,040,804 13,520,402 6,760,201 20,280,604 10,140,302 5,070,151 15,210,454 7,605,227 22,815,682 11,407,841 34,223,524 17,111,762 8,555,881 25,667,644 12,833,822 6,416,911 19,250,734 9,625,367 28,876,102 14,438,051 43,314,154 21,657,077 64,971,232 32,485,616 16,242,808 8,121,404 4,060,702 2,030,351 6,091,054 3,045,527 9,136,582 4,568,291 13,704,874 6,852,437 20,557,312 10,278,656 5,139,328 2,569,664 1,284,832 642,416 321,208 160,604 80,302 40,151 120,454 60,227 180,682 90,341 271,024 135,512

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