3 × 7 × 47 × 67

Prime Factor Structure

Factorization String 3 × 7 × 47 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 104,448

Proper Divisor Sum 38,319

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #66109 ← → #66137

1 3 7 21 47 67 141 201 329 469 987 1,407 3,149 9,447 22,043 66,129

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

66,129 198,388 99,194 49,597 148,792 74,396 37,198 18,599 55,798 27,899 83,698 41,849 125,548 62,774 31,387 94,162 47,081 141,244 70,622 35,311 105,934 52,967 158,902 79,451 238,354 119,177 357,532 178,766 89,383 268,150 134,075 402,226 201,113 603,340 301,670 150,835 452,506 226,253 678,760 339,380 169,690 84,845 254,536 127,268 63,634 31,817 95,452 47,726 23,863 71,590 35,795 107,386 53,693 161,080 80,540 40,270 20,135 60,406 30,203 90,610

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