2 × 7 × 11 × 4219

Prime Factor Structure

Factorization String 2 × 7 × 11 × 4219

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,215,360

Proper Divisor Sum 565,634

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #649717 ← → #649739

1 2 7 11 14 22 77 154 4,219 8,438 29,533 46,409 59,066 92,818 324,863 649,726

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

649,726 324,863 974,590 487,295 1,461,886 730,943 2,192,830 1,096,415 3,289,246 1,644,623 4,933,870 2,466,935 7,400,806 3,700,403 11,101,210 5,550,605 16,651,816 8,325,908 4,162,954 2,081,477 6,244,432 3,122,216 1,561,108 780,554 390,277 1,170,832 585,416 292,708 146,354 73,177 219,532 109,766 54,883 164,650 82,325 246,976 123,488 61,744 30,872 15,436 7,718 3,859 11,578 5,789 17,368 8,684 4,342 2,171 6,514 3,257 9,772 4,886 2,443 7,330 3,665 10,996 5,498 2,749 8,248 4,124

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