2 × 5 × 7 × 89 × 251

Prime Factor Structure

Factorization String 2 × 5 × 7 × 89 × 251

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 3,265,920

Proper Divisor Sum 1,702,190

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1563707 ← → #1563739

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

1,563,730 781,865 2,345,596 1,172,798 586,399 1,759,198 879,599 2,638,798 1,319,399 3,958,198 1,979,099 5,937,298 2,968,649 8,905,948 4,452,974 2,226,487 6,679,462 3,339,731 10,019,194 5,009,597 15,028,792 7,514,396 3,757,198 1,878,599 5,635,798 2,817,899 8,453,698 4,226,849 12,680,548 6,340,274 3,170,137 9,510,412 4,755,206 2,377,603 7,132,810 3,566,405 10,699,216 5,349,608 2,674,804 1,337,402 668,701 2,006,104 1,003,052 501,526 250,763 752,290 376,145 1,128,436 564,218 282,109 846,328 423,164 211,582 105,791 317,374 158,687 476,062 238,031 714,094 357,047

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