2⁶ × 10007

Prime Factor Structure

Factorization String 2^6 × 10007

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 14

Divisor Sum (σ) 1,271,016

Proper Divisor Sum 630,568

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #640421 ← → #640457

1 2 4 8 16 32 64 10,007 20,014 40,028 80,056 160,112 320,224 640,448

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

640,448 320,224 160,112 80,056 40,028 20,014 10,007 30,022 15,011 45,034 22,517 67,552 33,776 16,888 8,444 4,222 2,111 6,334 3,167 9,502 4,751 14,254 7,127 21,382 10,691 32,074 16,037 48,112 24,056 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682 22,841 68,524 34,262 17,131 51,394 25,697 77,092 38,546 19,273 57,820 28,910 14,455 43,366 21,683 65,050 32,525 97,576 48,788 24,394

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