3 × 5 × 197 × 211

Prime Factor Structure

Factorization String 3 × 5 × 197 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,007,424

Proper Divisor Sum 383,919

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #623477 ← → #623521

1 3 5 15 197 211 591 633 985 1,055 2,955 3,165 41,567 124,701 207,835 623,505

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

623,505 1,870,516 935,258 467,629 1,402,888 701,444 350,722 175,361 526,084 263,042 131,521 394,564 197,282 98,641 295,924 147,962 73,981 221,944 110,972 55,486 27,743 83,230 41,615 124,846 62,423 187,270 93,635 280,906 140,453 421,360 210,680 105,340 52,670 26,335 79,006 39,503 118,510 59,255 177,766 88,883 266,650 133,325 399,976 199,988 99,994 49,997 149,992 74,996 37,498 18,749 56,248 28,124 14,062 7,031 21,094 10,547 31,642 15,821 47,464 23,732

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