7 × 11 × 17 × 619

Prime Factor Structure

Factorization String 7 × 11 × 17 × 619

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,071,360

Proper Divisor Sum 261,089

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #810269 ← → #810281

1 7 11 17 77 119 187 619 1,309 4,333 6,809 10,523 47,663 73,661 115,753 810,271

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

810,271 2,430,814 1,215,407 3,646,222 1,823,111 5,469,334 2,734,667 8,204,002 4,102,001 12,306,004 6,153,002 3,076,501 9,229,504 4,614,752 2,307,376 1,153,688 576,844 288,422 144,211 432,634 216,317 648,952 324,476 162,238 81,119 243,358 121,679 365,038 182,519 547,558 273,779 821,338 410,669 1,232,008 616,004 308,002 154,001 462,004 231,002 115,501 346,504 173,252 86,626 43,313 129,940 64,970 32,485 97,456 48,728 24,364 12,182 6,091 18,274 9,137 27,412 13,706 6,853 20,560 10,280 5,140

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