2⁴ × 40037

Prime Factor Structure

Factorization String 2^4 × 40037

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 10

Divisor Sum (σ) 1,241,178

Proper Divisor Sum 600,586

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #640589 ← → #640613

1 2 4 8 16 40,037 80,074 160,148 320,296 640,592

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

640,592 320,296 160,148 80,074 40,037 120,112 60,056 30,028 15,014 7,507 22,522 11,261 33,784 16,892 8,446 4,223 12,670 6,335 19,006 9,503 28,510 14,255 42,766 21,383 64,150 32,075 96,226 48,113 144,340 72,170 36,085 108,256 54,128 27,064 13,532 6,766 3,383 10,150 5,075 15,226 7,613 22,840 11,420 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067

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