2 × 43 × 248789

Prime Factor Structure

Factorization String 2 × 43 × 248789

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 32,840,280

Proper Divisor Sum 11,444,426

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #21395851 ← → #21395861

1 2 43 86 248,789 497,578 10,697,927 21,395,854

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

21,395,854 10,697,927 32,093,782 16,046,891 48,140,674 24,070,337 72,211,012 36,105,506 18,052,753 54,158,260 27,079,130 13,539,565 40,618,696 20,309,348 10,154,674 5,077,337 15,232,012 7,616,006 3,808,003 11,424,010 5,712,005 17,136,016 8,568,008 4,284,004 2,142,002 1,071,001 3,213,004 1,606,502 803,251 2,409,754 1,204,877 3,614,632 1,807,316 903,658 451,829 1,355,488 677,744 338,872 169,436 84,718 42,359 127,078 63,539 190,618 95,309 285,928 142,964 71,482 35,741 107,224 53,612 26,806 13,403 40,210 20,105 60,316 30,158 15,079 45,238 22,619

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