639329

Prime Factor Structure

Factorization String 639329

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 639,330

Proper Divisor Sum 1

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #639311 ← → #639337

1 639,329

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

639,329 1,917,988 958,994 479,497 1,438,492 719,246 359,623 1,078,870 539,435 1,618,306 809,153 2,427,460 1,213,730 606,865 1,820,596 910,298 455,149 1,365,448 682,724 341,362 170,681 512,044 256,022 128,011 384,034 192,017 576,052 288,026 144,013 432,040 216,020 108,010 54,005 162,016 81,008 40,504 20,252 10,126 5,063 15,190 7,595 22,786 11,393 34,180 17,090 8,545 25,636 12,818 6,409 19,228 9,614 4,807 14,422 7,211 21,634 10,817 32,452 16,226 8,113 24,340

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