3 × 5 × 89 × 157

Prime Factor Structure

Factorization String 3 × 5 × 89 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 341,280

Proper Divisor Sum 131,685

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #209581 ← → #209597

1 3 5 15 89 157 267 445 471 785 1,335 2,355 13,973 41,919 69,865 209,595

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

209,595 628,786 314,393 943,180 471,590 235,795 707,386 353,693 1,061,080 530,540 265,270 132,635 397,906 198,953 596,860 298,430 149,215 447,646 223,823 671,470 335,735 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 63,818 31,909 95,728 47,864

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