3 × 13 × 397 × 523

Prime Factor Structure

Factorization String 3 × 13 × 397 × 523

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,678,912

Proper Divisor Sum 3,581,303

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #8097601 ← → #8097613

1 3 13 39 397 523 1,191 1,569 5,161 6,799 15,483 20,397 207,631 622,893 2,699,203 8,097,609

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

8,097,609 24,292,828 12,146,414 6,073,207 18,219,622 9,109,811 27,329,434 13,664,717 40,994,152 20,497,076 10,248,538 5,124,269 15,372,808 7,686,404 3,843,202 1,921,601 5,764,804 2,882,402 1,441,201 4,323,604 2,161,802 1,080,901 3,242,704 1,621,352 810,676 405,338 202,669 608,008 304,004 152,002 76,001 228,004 114,002 57,001 171,004 85,502 42,751 128,254 64,127 192,382 96,191 288,574 144,287 432,862 216,431 649,294 324,647 973,942 486,971 1,460,914 730,457 2,191,372 1,095,686 547,843 1,643,530 821,765 2,465,296 1,232,648 616,324 308,162

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