7 × 3142591

Prime Factor Structure

Factorization String 7 × 3142591

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 25,140,736

Proper Divisor Sum 3,142,599

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #21998129 ← → #21998149

1 7 3,142,591 21,998,137

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

21,998,137 65,994,412 32,997,206 16,498,603 49,495,810 24,747,905 74,243,716 37,121,858 18,560,929 55,682,788 27,841,394 13,920,697 41,762,092 20,881,046 10,440,523 31,321,570 15,660,785 46,982,356 23,491,178 11,745,589 35,236,768 17,618,384 8,809,192 4,404,596 2,202,298 1,101,149 3,303,448 1,651,724 825,862 412,931 1,238,794 619,397 1,858,192 929,096 464,548 232,274 116,137 348,412 174,206 87,103 261,310 130,655 391,966 195,983 587,950 293,975 881,926 440,963 1,322,890 661,445 1,984,336 992,168 496,084 248,042 124,021 372,064 186,032 93,016 46,508 23,254

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