2 × 5 × 7 × 223 × 1289

Prime Factor Structure

Factorization String 2 × 5 × 7 × 223 × 1289

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 41,610,240

Proper Divisor Sum 21,488,950

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #20121287 ← → #20121307

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

20,121,290 10,060,645 30,181,936 15,090,968 7,545,484 3,772,742 1,886,371 5,659,114 2,829,557 8,488,672 4,244,336 2,122,168 1,061,084 530,542 265,271 795,814 397,907 1,193,722 596,861 1,790,584 895,292 447,646 223,823 671,470 335,735 1,007,206 503,603 1,510,810 755,405 2,266,216 1,133,108 566,554 283,277 849,832 424,916 212,458 106,229 318,688 159,344 79,672 39,836 19,918 9,959 29,878 14,939 44,818 22,409 67,228 33,614 16,807 50,422 25,211 75,634 37,817 113,452 56,726 28,363 85,090 42,545 127,636

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