3 × 7 × 197 × 199

Prime Factor Structure

Factorization String 3 × 7 × 197 × 199

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,267,200

Proper Divisor Sum 443,937

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #823261 ← → #823271

1 3 7 21 197 199 591 597 1,379 1,393 4,137 4,179 39,203 117,609 274,421 823,263

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

823,263 2,469,790 1,234,895 3,704,686 1,852,343 5,557,030 2,778,515 8,335,546 4,167,773 12,503,320 6,251,660 3,125,830 1,562,915 4,688,746 2,344,373 7,033,120 3,516,560 1,758,280 879,140 439,570 219,785 659,356 329,678 164,839 494,518 247,259 741,778 370,889 1,112,668 556,334 278,167 834,502 417,251 1,251,754 625,877 1,877,632 938,816 469,408 234,704 117,352 58,676 29,338 14,669 44,008 22,004 11,002 5,501 16,504 8,252 4,126 2,063 6,190 3,095 9,286 4,643 13,930 6,965 20,896 10,448 5,224

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