2³ × 71 × 37663

Prime Factor Structure

Factorization String 2^3 × 71 × 37663

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 40,677,120

Proper Divisor Sum 19,284,536

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #21392563 ← → #21392587

1 2 4 8 71 142 284 568 37,663 75,326 150,652 301,304 2,674,073 5,348,146 10,696,292 21,392,584

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

21,392,584 10,696,292 5,348,146 2,674,073 8,022,220 4,011,110 2,005,555 6,016,666 3,008,333 9,025,000 4,512,500 2,256,250 1,128,125 3,384,376 1,692,188 846,094 423,047 1,269,142 634,571 1,903,714 951,857 2,855,572 1,427,786 713,893 2,141,680 1,070,840 535,420 267,710 133,855 401,566 200,783 602,350 301,175 903,526 451,763 1,355,290 677,645 2,032,936 1,016,468 508,234 254,117 762,352 381,176 190,588 95,294 47,647 142,942 71,471 214,414 107,207 321,622 160,811 482,434 241,217 723,652 361,826 180,913 542,740 271,370 135,685

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