2 × 320063

Prime Factor Structure

Factorization String 2 × 320063

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 960,192

Proper Divisor Sum 320,066

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #640121 ← → #640127

1 2 320,063 640,126

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

640,126 320,063 960,190 480,095 1,440,286 720,143 2,160,430 1,080,215 3,240,646 1,620,323 4,860,970 2,430,485 7,291,456 3,645,728 1,822,864 911,432 455,716 227,858 113,929 341,788 170,894 85,447 256,342 128,171 384,514 192,257 576,772 288,386 144,193 432,580 216,290 108,145 324,436 162,218 81,109 243,328 121,664 60,832 30,416 15,208 7,604 3,802 1,901 5,704 2,852 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113

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