2 × 7 × 520021

Prime Factor Structure

Factorization String 2 × 7 × 520021

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 12,480,528

Proper Divisor Sum 5,200,234

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #7280293 ← → #7280309

1 2 7 14 520,021 1,040,042 3,640,147 7,280,294

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

7,280,294 3,640,147 10,920,442 5,460,221 16,380,664 8,190,332 4,095,166 2,047,583 6,142,750 3,071,375 9,214,126 4,607,063 13,821,190 6,910,595 20,731,786 10,365,893 31,097,680 15,548,840 7,774,420 3,887,210 1,943,605 5,830,816 2,915,408 1,457,704 728,852 364,426 182,213 546,640 273,320 136,660 68,330 34,165 102,496 51,248 25,624 12,812 6,406 3,203 9,610 4,805 14,416 7,208 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431 1,294

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