7 × 23 × 53 × 397

Prime Factor Structure

Factorization String 7 × 23 × 53 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,126,464

Proper Divisor Sum 738,863

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3387581 ← → #3387613

1 7 23 53 161 371 397 1,219 2,779 8,533 9,131 21,041 63,917 147,287 483,943 3,387,601

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

3,387,601 10,162,804 5,081,402 2,540,701 7,622,104 3,811,052 1,905,526 952,763 2,858,290 1,429,145 4,287,436 2,143,718 1,071,859 3,215,578 1,607,789 4,823,368 2,411,684 1,205,842 602,921 1,808,764 904,382 452,191 1,356,574 678,287 2,034,862 1,017,431 3,052,294 1,526,147 4,578,442 2,289,221 6,867,664 3,433,832 1,716,916 858,458 429,229 1,287,688 643,844 321,922 160,961 482,884 241,442 120,721 362,164 181,082 90,541 271,624 135,812 67,906 33,953 101,860 50,930 25,465 76,396 38,198 19,099 57,298 28,649 85,948 42,974 21,487

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