7 × 19 × 97 × 613

Prime Factor Structure

Factorization String 7 × 19 × 97 × 613

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,627,520

Proper Divisor Sum 1,719,207

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #7908311 ← → #7908319

1 7 19 97 133 613 679 1,843 4,291 11,647 12,901 59,461 81,529 416,227 1,129,759 7,908,313

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

7,908,313 23,724,940 11,862,470 5,931,235 17,793,706 8,896,853 26,690,560 13,345,280 6,672,640 3,336,320 1,668,160 834,080 417,040 208,520 104,260 52,130 26,065 78,196 39,098 19,549 58,648 29,324 14,662 7,331 21,994 10,997 32,992 16,496 8,248 4,124 2,062 1,031 3,094 1,547 4,642 2,321 6,964 3,482 1,741 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40

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