3 × 71 × 163 × 1999

Prime Factor Structure

Factorization String 3 × 71 × 163 × 1999

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 94,464,000

Proper Divisor Sum 25,060,719

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #69403273 ← → #69403289

1 3 71 163 213 489 1,999 5,997 11,573 34,719 141,929 325,837 425,787 977,511 23,134,427 69,403,281

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

69,403,281 208,209,844 104,104,922 52,052,461 156,157,384 78,078,692 39,039,346 19,519,673 58,559,020 29,279,510 14,639,755 43,919,266 21,959,633 65,878,900 32,939,450 16,469,725 49,409,176 24,704,588 12,352,294 6,176,147 18,528,442 9,264,221 27,792,664 13,896,332 6,948,166 3,474,083 10,422,250 5,211,125 15,633,376 7,816,688 3,908,344 1,954,172 977,086 488,543 1,465,630 732,815 2,198,446 1,099,223 3,297,670 1,648,835 4,946,506 2,473,253 7,419,760 3,709,880 1,854,940 927,470 463,735 1,391,206 695,603 2,086,810 1,043,405 3,130,216 1,565,108 782,554 391,277 1,173,832 586,916 293,458 146,729 440,188

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