3² × 7 × 31397

Prime Factor Structure

Factorization String 3^2 × 7 × 31397

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,265,392

Proper Divisor Sum 1,287,381

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1977991 ← → #1978021

1 3 7 9 21 63 31,397 94,191 219,779 282,573 659,337 1,978,011

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

1,978,011 5,934,034 2,967,017 8,901,052 4,450,526 2,225,263 6,675,790 3,337,895 10,013,686 5,006,843 15,020,530 7,510,265 22,530,796 11,265,398 5,632,699 16,898,098 8,449,049 25,347,148 12,673,574 6,336,787 19,010,362 9,505,181 28,515,544 14,257,772 7,128,886 3,564,443 10,693,330 5,346,665 16,039,996 8,019,998 4,009,999 12,029,998 6,014,999 18,044,998 9,022,499 27,067,498 13,533,749 40,601,248 20,300,624 10,150,312 5,075,156 2,537,578 1,268,789 3,806,368 1,903,184 951,592 475,796 237,898 118,949 356,848 178,424 89,212 44,606 22,303 66,910 33,455 100,366 50,183 150,550 75,275

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