2 × 9987317

Prime Factor Structure

Factorization String 2 × 9987317

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 29,961,954

Proper Divisor Sum 9,987,320

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #19974631 ← → #19974637

1 2 9,987,317 19,974,634

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

19,974,634 9,987,317 29,961,952 14,980,976 7,490,488 3,745,244 1,872,622 936,311 2,808,934 1,404,467 4,213,402 2,106,701 6,320,104 3,160,052 1,580,026 790,013 2,370,040 1,185,020 592,510 296,255 888,766 444,383 1,333,150 666,575 1,999,726 999,863 2,999,590 1,499,795 4,499,386 2,249,693 6,749,080 3,374,540 1,687,270 843,635 2,530,906 1,265,453 3,796,360 1,898,180 949,090 474,545 1,423,636 711,818 355,909 1,067,728 533,864 266,932 133,466 66,733 200,200 100,100 50,050 25,025 75,076 37,538 18,769 56,308 28,154 14,077 42,232 21,116

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