2 × 7 × 139 × 1009

Prime Factor Structure

Factorization String 2 × 7 × 139 × 1009

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,393,600

Proper Divisor Sum 1,430,086

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1963513 ← → #1963537

1 2 7 14 139 278 973 1,009 1,946 2,018 7,063 14,126 140,251 280,502 981,757 1,963,514

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

1,963,514 981,757 2,945,272 1,472,636 736,318 368,159 1,104,478 552,239 1,656,718 828,359 2,485,078 1,242,539 3,727,618 1,863,809 5,591,428 2,795,714 1,397,857 4,193,572 2,096,786 1,048,393 3,145,180 1,572,590 786,295 2,358,886 1,179,443 3,538,330 1,769,165 5,307,496 2,653,748 1,326,874 663,437 1,990,312 995,156 497,578 248,789 746,368 373,184 186,592 93,296 46,648 23,324 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384 692 346

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