7 × 11 × 47 × 557

Prime Factor Structure

Factorization String 7 × 11 × 47 × 557

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,571,264

Proper Divisor Sum 555,481

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2015779 ← → #2015791

1 7 11 47 77 329 517 557 3,619 3,899 6,127 26,179 42,889 183,253 287,969 2,015,783

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

2,015,783 6,047,350 3,023,675 9,071,026 4,535,513 13,606,540 6,803,270 3,401,635 10,204,906 5,102,453 15,307,360 7,653,680 3,826,840 1,913,420 956,710 478,355 1,435,066 717,533 2,152,600 1,076,300 538,150 269,075 807,226 403,613 1,210,840 605,420 302,710 151,355 454,066 227,033 681,100 340,550 170,275 510,826 255,413 766,240 383,120 191,560 95,780 47,890 23,945 71,836 35,918 17,959 53,878 26,939 80,818 40,409 121,228 60,614 30,307 90,922 45,461 136,384 68,192 34,096 17,048 8,524 4,262 2,131

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