3 × 5 × 13 × 421

Prime Factor Structure

Factorization String 3 × 5 × 13 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 141,792

Proper Divisor Sum 59,697

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #82073 ← → #82129

1 3 5 13 15 39 65 195 421 1,263 2,105 5,473 6,315 16,419 27,365 82,095

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

82,095 246,286 123,143 369,430 184,715 554,146 277,073 831,220 415,610 207,805 623,416 311,708 155,854 77,927 233,782 116,891 350,674 175,337 526,012 263,006 131,503 394,510 197,255 591,766 295,883 887,650 443,825 1,331,476 665,738 332,869 998,608 499,304 249,652 124,826 62,413 187,240 93,620 46,810 23,405 70,216 35,108 17,554 8,777 26,332 13,166 6,583 19,750 9,875 29,626 14,813 44,440 22,220 11,110 5,555 16,666 8,333 25,000 12,500 6,250 3,125

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